K & N 2017 Catalog

AIR INTAKE SYSTEMS FORD

Vehicle Engine Type Estimated Vehicle Engine Type Estimated
Part Number Horsepower* Part Number Horsepower*

2003 FORD 1.8L L4 F/I 69-4000TS ² 2002 FORD 4.6L V8 F/I 57-2514-4 ¹ 9.8 @ 4198
2.0L L4 F/I - DOHC 69-4000TB ² 5.4L V8 F/I 77-2514KP ¹ 9.7 @ 4093
Focus 69-3510TP ¹ Expedition 57-2541 ¹ 13.1 @ 4562
69-3510TB ¹ Expedition 4.0L V6 F/I 57-2514-4 ¹ 9.8 @ 4198
Focus 57-2526-2 ¹ 4.6L V8 F/I 57-2537 ¹ 7.3 @ 4889
69-4000TS ² 3.9 @ 2931 4.0L V6 F/I 57-2539 ¹ 8.6 @ 4486
Focus 2.0L L4 F/I - Non-US 69-4000TB ² 77-2529KP ¹ 5.3 @ 5095
Focus 2.3L L4 F/I 69-3512TR ² 3.9 @ 2931 4.0L V6 F/I 57-2529-1 ¹ 6.9 @ 5244
69-3512TP ² 77-2529KP ¹ 5.3 @ 5095
Focus ST170 2.0L L4 F/I 63-1101 ² 3.2 @ 5100 Explorer 4.2L V6 F/I 57-2529-1 ¹ 6.9 @ 5244
Focus SVT 2.0L L4 F/I 69-3511TR ² Explorer 77-2550KP ¹ 6.2 @ 4567
69-3511TP ² Explorer Sport 4.6L V8 F/I 57-2550 ¹ 7.6 @ 4891
Lobo 5.4L V8 F/I 69-3511TR ¹ 77-2514KP ¹ 9.7 @ 4093
Mustang 3.8L V6 F/I 69-3511TP ¹ 8.5 @ 5800 5.4L V8 F/I 57-2541 ¹ 13.1 @ 4562
Mustang GT 4.6L V8 F/I 57-2547 ¹ 57-2514-4 ¹ 9.8 @ 4198
77-2514KP ² 8.5 @ 5800 Explorer Sport Trac 5.4L V8 F/I 77-2514KP ¹ 9.7 @ 4093
57-2532 ¹ 57-2541 ¹ 13.1 @ 4562
69-3521TP ¹ 11.9 @ 5797 5.4L V8 F/I 57-2514-4 ¹ 9.8 @ 4198
57-2519-3 ¹ 5.4L V8 F/I 57-2549 ¹ 15.6 @ 5162
57-2555 ¹ 6.2 @ 5000 F150 6.8L V10 F/I
Mustang Mach 1 4.6L V8 F/I 57-2545 ¹ 7.3L V8 DSL
77-2552KP ¹ 6.2 @ 5000 5.4L V8 F/I
Mustang SVT Cobra 4.6L V8 F/I 57-2552 ¹ 6.8L V10 F/I 57-2549 ¹ 15.6 @ 5162
57-2554 ¹ 6.2 @ 5000 F150 7.3L V8 DSL 57-2525-2 ¹ 11.6 @ 4480
Ranger 2.3L L4 F/I 77-2529KP ¹ 1.8L L4 F/I 57-2524-2 ¹ 12.0 @ 4140
57-2529-1 ¹ 6.2 @ 5000 57-2530 ¹ 14.9 @ 2925
Ranger 3.0L V6 F/I 69-3520TP ¹ 57-2525-2 ¹ 11.6 @ 4480
Ranger 4.0L V6 F/I 57-2562 ¹ 5.5 @ 6500 57-2524-2 ¹ 12.0 @ 4140
57-2530 ¹ 14.9 @ 2925
Thunderbird 3.9L V8 F/I 9.7 @ 4093 F150 69-4000TS ²
69-4000TB ² 3.9 @ 2931
6.9 @ 4825 69-3510TP ¹ 3.9 @ 2931
69-3510TB ¹ 3.2 @ 5100
6.8 @ 4600 57-2526-2 ¹
69-4000TS ² 6.2 @ 5000
10.1 @ 4945 F150 Harley 69-4000TB ² 6.2 @ 5000
12.6 @ 5100 Davidson 69-3511TR ² 6.2 @ 5000
30.3 @ 5900 F150 Lightning 69-3511TP ² 6.2 @ 5000
6.1 @ 4498 F250 Super Duty 69-3511TR ¹ 5.5 @ 6500
6.8 @ 4874 F250 Super Duty 69-3511TP ¹ 9.7 @ 4093
9.4 @ 4848 F250 Super Duty 57-2547 ¹ 6.9 @ 4825
5.3 @ 5095 F350 Super Duty 77-2514KP ² 6.8 @ 4600
6.9 @ 5244 F350 Super Duty 57-2532 ¹ 4.5 @ 4216
8.0 @ 5379 F350 Super Duty 69-3521TP ¹ 10.1 @ 4945
15.8 @ 6000 Focus 63-1008 ² 6.1 @ 4498
57-2519-3 ¹ 6.8 @ 4874
2002 FORD 4.6L V8 F/I 57-2544 ¹ Focus 2.0L L4 F/I - DOHC 77-2552KP ¹ 9.4 @ 4848
5.4L V8 F/I 77-2570KTK ¹ 57-2552 ¹ 5.3 @ 5095
Crown Victoria 5.4L V8 F/I 77-2570KTK ¹ 16.9 @ 5000 2.0L L4 F/I - Non-US 57-2554 ¹ 6.9 @ 5244
E150 5.4L V8 F/I 77-2570KTK ¹ 17.5 @ 4101 2.0L L4 F/I 77-2529KP ¹
E150 Econoline 2.0L L4 F/I 57-2529-1 ¹
E150 Econoline 6.8L V10 F/I 17.5 @ 4101 Focus
Club Wagon 5.4L V8 F/I 5.4L V8 F/I
E250 5.4L V8 F/I 17.5 @ 4101 3.8L V6 F/I
E250 Econoline 5.4L V8 F/I 4.6L V8 F/I
E350 Club Wagon 77-2570KTK ¹ 17.5 @ 4101 Focus ST170
E350 Econoline 6.8L V10 F/I 77-2570KTK ¹ 2.3L L4 F/I
Club Wagon 77-2570KTK ¹ 17.5 @ 4101 3.0L V6 F/I
E350 Econoline 5.4L V8 F/I 77-2570KTK ¹ 4.0L V6 F/I
Club Wagon 6.8L V10 F/I 17.5 @ 4101 Focus SVT
E350 Super Duty 5.4L V8 F/I 4.6L V8 F/I
E350 Super Duty 17.5 @ 4101 5.4L V8 F/I
E450 Econoline 6.8L V10 F/I 5.4L V8 F/I
Super Duty 77-2570KTK ¹ 17.5 @ 4101 Lobo 6.8L V10 F/I
E450 Econoline 6.8L V10 F/I Mustang 5.4L V8 F/I
Super Duty 77-2570KTK ¹
E550 Econoline 2.0L L4 F/I 77-2570KTK ¹ 17.5 @ 4101 Mustang GT
Super Duty 77-2570KTK ¹
Escort ZX2 17.5 @ 4101
77-2570KTK ¹
17.5 @ 4101

Ranger

17.5 @ 4101

Ranger
77-2570KTK ¹ 17.5 @ 4101 Ranger

Excursion 5.4L V8 F/I 69-3500TP ¹ 4.6 @ 5700 57-2544 ¹ 16.9 @ 5000
Excursion 6.8L V10 F/I 69-3500TB ¹ 77-2570KTK ¹ 17.5 @ 4101
Excursion 7.3L V8 DSL 57-2525-2 ¹ 4.6 @ 5700 2001 FORD 77-2570KTK ¹ 17.5 @ 4101
Expedition 4.6L V8 F/I 57-2524-2 ¹
57-2530 ¹ 11.6 @ 4482 Crown Victoria 77-2570KTK ¹ 17.5 @ 4101
77-2514KP ¹ 12.0 @ 4140 E150 Econoline 77-2570KTK ¹ 17.5 @ 4101
57-2541 ¹ 14.9 @ 2925 E150 Econoline
9.7 @ 4093 Club Wagon
13.1 @ 4562 E250

E250 Econoline

1) Street legal in all US states. 2) Not legal for sale or use on any pollution controlled motor vehicle in California or states adopting California
emission procedures. * Estimated horsepower gains are based on specific or similar vehicle dyno tests. Results will vary. See Page 478 for

more information. See page 7 for information on intake tube materials/colors.

121Partial Listing: Complete Listing of Vehicles and Parts at KNFILTERS.COM or call 1-800-858-3333

FORD AIR INTAKE SYSTEMS

Vehicle Engine Type Estimated Vehicle Engine Type Estimated
Part Number Horsepower* Part Number Horsepower*

2001 FORD 5.4L V8 F/I 77-2570KTK ¹ 2001 FORD 2.0L L4 F/I - Non-US 69-4000TB ² 9.7 @ 4093
6.8L V10 F/I 5.4L V8 F/I 77-2514KP ² 6.9 @ 4825
E350 Econoline 5.4L V8 F/I 77-2570KTK ¹ 17.5 @ 4101 Focus 3.8L V6 F/I 57-2532 ¹ 6.8 @ 4600
Club Wagon 6.8L V10 F/I Lobo 4.6L V8 F/I 69-3524TP ¹ 4.5 @ 4216
E350 Econoline 5.4L V8 F/I 77-2570KTK ¹ 63-1008 ² 10.1 @ 4945
Club Wagon 6.8L V10 F/I 77-2570KTK ¹ 17.5 @ 4101 Mustang 4.6L V8 F/I 57-2519-3 ¹ 12.1 @ 5860
E350 Super Duty 6.8L V10 F/I 77-2570KTK ¹ Mustang GT 4.6L V8 F/I 57-2523-2 ¹ 4.5 @ 4216
E350 Super Duty 2.0L L4 F/I 63-1008 ² 12.1 @ 5860
E450 Econoline 5.4L V8 F/I 77-2570KTK ¹ 17.5 @ 4101 2.3L L4 F/I 57-2523-2 ¹ 6.1 @ 4498
Super Duty 6.8L V10 F/I 77-2552KP ¹ 6.8 @ 4874
E450 Econoline 7.3L V8 DSL 77-2570KTK ² 17.5 @ 4101 2.5L L4 F/I 57-2552 ¹ 6.6 @ 5000
Super Duty 4.6L V8 F/I 3.0L V6 F/I 57-2540 ¹ 5.5 @ 4721
E550 Econoline 69-3500TP ¹ 17.5 @ 4101 Mustang GT Bullitt 4.0L V6 F/I 57-2533 ¹ 5.3 @ 5095
Super Duty 5.4L V8 F/I 69-3500TB ¹ Mustang SVT Cobra 77-2529KP ¹ 6.9 @ 5244
Escort ZX2 57-2525-2 ¹ 4.6L V8 F/I 57-2529-1 ¹
4.0L V6 F/I 57-2524-2 ¹ 17.5 @ 4101 5.4L V8 F/I
Excursion 4.0L V6 F/I 57-2530 ¹ 5.4L V8 F/I 57-2544 ¹ 16.9 @ 5000
Excursion 4.0L V6 F/I - from 7/00 77-2514KP ¹ 17.5 @ 4101 Ranger 77-2570KTK ¹ 17.5 @ 4101
Excursion 4.0L V6 F/I - to 7/00 57-2541 ¹ 6.8L V10 F/I 77-2570KTK ¹ 17.5 @ 4101
Expedition 4.2L V6 F/I 57-2514-4 ¹ 4.6 @ 5700 Ranger 5.4L V8 F/I
4.6L V8 F/I 77-2514KP ¹ 4.6 @ 5700 Ranger 5.4L V8 F/I 77-2570KTK ¹ 17.5 @ 4101
Expedition 57-2541 ¹ 11.6 @ 4480 Ranger 5.4L V8 F/I 77-2570KTK ¹ 17.5 @ 4101
5.4L V8 F/I 57-2514-4 ¹ 77-2570KTK ¹ 17.5 @ 4101
Explorer 77-2529KP ¹ 12.0 @ 4140 6.8L V10 F/I 77-2570KTK ¹ 17.5 @ 4101
5.4L V8 F/I 57-2529-1 ¹
Explorer Sport 77-2529KP ¹ 14.9 @ 2925 2000 FORD 5.4L V8 F/I 77-2570KTK ¹ 17.5 @ 4101
57-2529-1 ¹ 6.8L V10 F/I
Explorer Sport Trac 77-2529KP ¹ 9.7 @ 4093 Crown Victoria 5.4L V8 F/I 77-2570KTK ¹ 17.5 @ 4101
57-2529-1 ¹ 13.1 @ 4562 E150 Econoline 77-2570KTK ¹ 17.5 @ 4101
Explorer Sport Trac 57-2528 ¹ 9.8 @ 4198 E150 Econoline 6.8L V10 F/I 77-2570KTK ¹ 17.5 @ 4101
F150 77-2550KP ¹ 9.7 @ 4093 Club Wagon
57-2550 ¹ 13.1 @ 4562 E250 6.8L V10 F/I 77-2570KTK ¹ 17.5 @ 4101
F150 77-2514KP ¹ 9.8 @ 4198 E250 Econoline
57-2541 ¹ 5.3 @ 5095 E350 Econoline 2.0L L4 F/I 77-2570KTK ² 17.5 @ 4101
F150 57-2514-4 ¹ 6.9 @ 5244 E350 Econoline
77-2514KP ¹ 5.3 @ 5095 Club Wagon 5.4L V8 F/I 69-3500TP ¹ 4.6 @ 5700
F150 Harley 57-2541 ¹ 6.9 @ 5244 E350 Econoline 6.8L V10 F/I 69-3500TB ¹ 4.6 @ 5700
Davidson 57-2514-4 ¹ 5.3 @ 5095 Club Wagon 7.3L V8 DSL 57-2525-2 ¹ 11.6 @ 4480
77-2514KP ¹ 6.9 @ 5244 E350 Super Duty 4.6L V8 F/I 57-2524-2 ¹ 12.0 @ 4140
8.6 @ 5303 E350 Super Duty 57-2530 ¹ 14.9 @ 2925
57-2541 ¹ 6.2 @ 4567 E450 Econoline 77-2514KP ¹ 9.7 @ 4093
57-2541 ¹ 13.1 @ 4562
Super Duty 57-2514-4 ¹ 9.8 @ 4198
77-2514KP ¹ 9.7 @ 4093
7.6 @ 4891 57-2541 ¹ 13.1 @ 4562
57-2514-4 ¹ 9.8 @ 4198
E450 Econoline 77-2527KP ² 8.4 @ 4476
9.7 @ 4093 Super Duty 57-2527 ¹ 3.2 @ 3969
13.1 @ 4562 E550 Econoline 77-2528KP ² 12.0 @ 4764
9.8 @ 4198 Super Duty 57-2528 ¹ 8.6 @ 5303
9.7 @ 4093 Escort ZX2 77-2550KP ¹ 6.2 @ 4567
57-2550 ¹ 7.6 @ 4891
13.1 @ 4562 77-2514KP ¹ 9.7 @ 4093
57-2541 ¹ 13.1 @ 4562
9.8 @ 4198 Excursion 57-2514-4 ¹ 9.8 @ 4198
9.7 @ 4093 Excursion 77-2514KP ¹ 9.7 @ 4093

Excursion
13.1 @ 4562 Expedition

57-2514-4 ¹ 9.8 @ 4198

F150 Lightning 5.4L V8 F/I 57-2549 ¹ 15.6 @ 5162 Expedition 5.4L V8 F/I
F250 Super Duty 5.4L V8 F/I 57-2525-2 ¹
F250 Super Duty 6.8L V10 F/I 57-2524-2 ¹ 11.6 @ 4480 4.0L V6 F/I - OHV
F250 Super Duty 7.3L V8 DSL 57-2530 ¹ 12.0 @ 4140 4.0L V6 F/I - SOHC
F350 Super Duty 5.4L V8 F/I 57-2525-2 ¹ 4.2L V6 F/I
F350 Super Duty 6.8L V10 F/I 57-2524-2 ¹ 14.9 @ 2925 Explorer 4.6L V8 F/I
F350 Super Duty 7.3L V8 DSL 57-2530 ¹
Focus 1.8L L4 F/I 69-4000TS ² 11.6 @ 4480 5.4L V8 F/I
69-4000TB ²
Focus 2.0L L4 F/I - DOHC 69-3510TP ¹ 12.0 @ 4140 Explorer
69-3510TB ¹
Focus 2.0L L4 F/I - Non-US 57-2526-2 ¹ 14.9 @ 2925
69-4000TS ²
F150

3.9 @ 2931 F150

3.9 @ 2931
3.2 @ 5100

F150

1) Street legal in all US states. 2) Not legal for sale or use on any pollution controlled motor vehicle in California or states adopting California
emission procedures. * Estimated horsepower gains are based on specific or similar vehicle dyno tests. Results will vary. See Page 478 for

more information. See page 7 for information on intake tube materials/colors.

122 Partial Listing: Complete Listing of Vehicles and Parts at KNFILTERS.COM or call 1-800-858-3333

AIR INTAKE SYSTEMS FORD

Vehicle Engine Type Estimated Vehicle Engine Type Estimated
Part Number Horsepower* Part Number Horsepower*

2000 FORD 5.4L V8 F/I 57-2541 ¹ 1999 FORD 5.4L V8 F/I 57-2514-4 ¹ 9.8 @ 4198
5.4L V8 F/I 57-2514-4 ¹ 4.0L V6 F/I - OHV 77-2527KP ² 8.4 @ 4476
F150 77-2514KP ¹ 13.1 @ 4562 Expedition 57-2527 ¹ 3.2 @ 3969
9.8 @ 4198 Explorer 4.0L V6 F/I - SOHC 77-2528KP ² 12.0 @ 4764
F150 Harley 57-2541 ¹ 57-2528 ¹ 8.6 @ 5303
Davidson 9.7 @ 4093 4.2L V6 F/I 77-2550KP ¹ 6.2 @ 4567
57-2514-4 ¹ 57-2550 ¹ 7.6 @ 4891
Explorer 4.6L V8 F/I 77-2514KP ¹ 9.7 @ 4093
57-2541 ¹ 13.1 @ 4562
13.1 @ 4562 5.4L V8 F/I 57-2514-4 ¹ 9.8 @ 4198
77-2514KP ¹ 9.7 @ 4093
F150 5.4L V8 F/I 57-2541 ¹ 13.1 @ 4562
4.6L V8 F/I 57-2514-4 ¹ 9.8 @ 4198
9.8 @ 4198 5.4L V8 F/I 57-2548 ¹ 15.3 @ 4974
77-2514KP ¹ 9.7 @ 4093
F150 Lightning 5.4L V8 F/I 57-2548 ¹ F150 5.4L V8 F/I 77-2514KP ¹ 9.7 @ 4093
F250 Super Duty 5.4L V8 F/I 57-2525-2 ¹ 6.8L V10 F/I 57-2525-2 ¹ 11.6 @ 4480
F250 Super Duty 6.8L V10 F/I 57-2524-2 ¹ 15.3 @ 5000 7.3L V8 DSL - from 57-2525-2 ¹ 11.6 @ 4480
F250 Super Duty 7.3L V8 DSL 57-2530 ¹ 11.6 @ 4480 12/98 57-2524-2 ¹ 12.0 @ 4140
F350 Super Duty 5.4L V8 F/I 57-2525-2 ¹ 5.4L V8 F/I 57-2530 ¹ 14.9 @ 2925
F350 Super Duty 6.8L V10 F/I 57-2524-2 ¹ 12.0 @ 4140 F150 6.8L V10 F/I
F350 Super Duty 7.3L V8 DSL 57-2530 ¹ 7.3L V8 DSL - from 57-2525-2 ¹ 11.6 @ 4480
Focus 1.8L L4 F/I 69-4000TS ² 14.9 @ 2925 12/98 57-2524-2 ¹ 12.0 @ 4140
69-4000TB ² 11.6 @ 4480 6.8L V10 F/I 57-2530 ¹ 14.9 @ 2925
Focus 2.0L L4 F/I - DOHC 69-3510TP ¹ 7.3L V8 DSL - from
69-3510TB ¹ 12.0 @ 4140 F150 Lightning 12/98 57-2524-2 ¹ 12.0 @ 4140
Focus 2.0L L4 F/I - Non-US 57-2526-2 ¹ 14.9 @ 2925 F250 6.8L V10 F/I 57-2530 ¹ 14.9 @ 2925
69-4000TS ² 7.3L V8 DSL - from
Mustang 3.8L V6 F/I 69-4000TB ² F250 12/98 57-2524-2 ¹ 12.0 @ 4140
Mustang GT 4.6L V8 F/I 57-2532 ¹ 1.8L L4 F/I 57-2530 ¹ 14.9 @ 2925
69-3524TP ¹ 3.9 @ 2931 F250 Super Duty
Mustang SVT Cobra 4.6L V8 F/I 63-1008 ² 3.9 @ 2931 F250 Super Duty 2.0L L4 F/I 69-4000TS ² 6.9 @ 4825
57-2519-3 ¹ 3.2 @ 5100 F250 Super Duty 69-4000TB ² 6.8 @ 4600
Ranger 2.5L L4 F/I 63-1008 ² 3.8L V6 F/I 69-4000TS ² 4.5 @ 4216
57-2540 ¹ F350 Super Duty 4.6L V8 F/I 69-4000TB ² 10.1 @ 4945
Ranger 3.0L V6 F/I 57-2533 ¹ 6.9 @ 4820 F350 Super Duty 57-2532 ¹ 4.5 @ 4216
57-2527 ¹ 6.8 @ 4600 F350 Super Duty 69-3524TP ¹ 12.1 @ 5860
Ranger 4.0L V6 F/I 77-2527KP ² 63-1008 ² 6.6 @ 5000
77-2528KP ² 4.5 @ 4216 57-2519-3 ¹ 5.5 @ 4721
Ranger 4.0L V6 F/I - OHV 63-1008 ² 3.2 @ 3969
10.1 @ 4945 F450 Super Duty 57-2523-2 ¹ 8.4 @ 4476
Ranger 4.0L V6 F/I - SOHC 4.5 @ 4216 F450 Super Duty 57-2540 ¹ 12.0 @ 4764
6.6 @ 5000 F550 Super Duty 57-2533 ¹
1999 FORD 5.5 @ 4721 F550 Super Duty 57-2527 ¹
77-2527KP ²
3.2 @ 3969 77-2528KP ²

8.4 @ 4476 Focus

12.0 @ 4764

Focus

Crown Victoria 4.6L V8 F/I 57-2544 ¹ 16.9 @ 5000 Mustang
E150 Econoline 5.4L V8 F/I 77-2570KTK ¹ 17.5 @ 4101 Mustang GT
E150 Econoline 5.4L V8 F/I 77-2570KTK ¹
Club Wagon 17.5 @ 4101
E250 6.8L V10 F/I
E250 Econoline 5.4L V8 F/I 77-2570KTK ¹ 17.5 @ 4101 4.6L V8 F/I
E350 Econoline 5.4L V8 F/I 77-2570KTK ¹
E350 Econoline 5.4L V8 F/I 77-2570KTK ¹ Mustang SVT Cobra 2.5L L4 F/I
Club Wagon 77-2570KTK ¹ 3.0L V6 F/I
E350 Econoline 6.8L V10 F/I 17.5 @ 4101
Club Wagon 17.5 @ 4101
E350 Super Duty 5.4L V8 F/I
E350 Super Duty 6.8L V10 F/I Ranger
E450 Econoline 5.4L V8 F/I
Super Duty 17.5 @ 4101
E450 Econoline 6.8L V10 F/I
Super Duty Ranger
E550 Econoline 6.8L V10 F/I
Super Duty 77-2570KTK ¹ 17.5 @ 4101 Ranger 4.0L V6 F/I
Expedition 4.6L V8 F/I Ranger 4.0L V6 F/I - OHV

77-2570KTK ¹ 17.5 @ 4101 Ranger 4.0L V6 F/I - SOHC 77-2570KTK ¹ 17.5 @ 4101
5.4L V8 F/I 77-2570KTK ¹ 17.5 @ 4101
77-2570KTK ¹ 17.5 @ 4101 1998 FORD

77-2570KTK ¹ 17.5 @ 4101 E150 Econoline

77-2570KTK ¹ E150 Econoline 5.4L V8 F/I
17.5 @ 4101 Club Wagon

77-2570KTK ² E250 6.8L V10 F/I 77-2570KTK ¹ 17.5 @ 4101
17.5 @ 4101 E250 Econoline 5.4L V8 F/I 77-2570KTK ¹ 17.5 @ 4101
77-2570KTK ¹ 17.5 @ 4101
77-2514KP ¹ 9.7 @ 4093 E350 Econoline 5.4L V8 F/I 77-2570KTK ¹ 17.5 @ 4101
57-2541 ¹ E350 Econoline 6.8L V10 F/I 77-2570KTK ¹ 17.5 @ 4101
57-2514-4 ¹ 5.4L V8 F/I
77-2514KP ¹ 13.1 @ 4562
Expedition 5.4L V8 F/I 57-2541 ¹
E350 Econoline
9.8 @ 4198 Club Wagon

9.7 @ 4093
13.1 @ 4562

1) Street legal in all US states. 2) Not legal for sale or use on any pollution controlled motor vehicle in California or states adopting California
emission procedures. * Estimated horsepower gains are based on specific or similar vehicle dyno tests. Results will vary. See Page 478 for

more information. See page 7 for information on intake tube materials/colors.

123Partial Listing: Complete Listing of Vehicles and Parts at KNFILTERS.COM or call 1-800-858-3333

FORD AIR INTAKE SYSTEMS

Vehicle Engine Type Estimated Vehicle Engine Type Estimated
Part Number Horsepower* Part Number Horsepower*

1998 FORD 6.8L V10 F/I 77-2570KTK ¹ 1997 FORD 5.4L V8 F/I 77-2570KTK ¹ 17.5 @ 4101
5.4L V8 F/I
E350 Econoline 6.8L V10 F/I 77-2570KTK ¹ 17.5 @ 4101 E450 Econoline 6.8L V10 F/I 77-2570KTK ¹ 17.5 @ 4101
Club Wagon 6.8L V10 F/I Super Duty
E450 Econoline 4.6L V8 F/I 77-2570KTK ¹ 6.8L V10 F/I 77-2570KTK ² 17.5 @ 4101
Super Duty 17.5 @ 4101 E450 Econoline
E450 Econoline 77-2570KTK ² Super Duty 4.6L V8 F/I 77-2514KP ¹ 9.7 @ 4093
Super Duty 13.1 @ 4562
E550 Econoline 77-2514KP ¹ 17.5 @ 4101 E550 Econoline 57-2541 ¹
Super Duty 57-2541 ¹ Super Duty 9.8 @ 4198
Expedition 57-2514-4 ¹ 57-2514-4 ¹ 9.7 @ 4093
77-2514KP ¹ 17.5 @ 4101 Expedition 13.1 @ 4562
57-2541 ¹ 5.4L V8 F/I 77-2514KP ¹ 9.8 @ 4198
57-2514-4 ¹ 9.7 @ 4093 8.4 @ 4476
77-2527KP ² 57-2541 ¹ 5.9 @ 4202
57-2527 ¹ 13.1 @ 4562 Expedition
Expedition 5.4L V8 F/I 77-2528KP ² 57-2514-4 ¹ 3.2 @ 3969
57-2528 ¹ 9.8 @ 4198
77-2550KP ¹ 9.7 @ 4093 4.0L V6 F/I - OHV 77-2527KP ² 12.0 @ 4764
57-2550 ¹ 8.6 @ 5303
77-2514KP ¹ 13.1 @ 4562 Explorer 57-2536 ¹
57-2541 ¹ 6.2 @ 4567
Explorer 4.0L V6 F/I - OHV 57-2514-4 ¹ 9.8 @ 4198 57-2513-1 ¹ 7.6 @ 4891
Explorer 4.0L V6 F/I - SOHC 77-2514KP ¹ 8.4 @ 4476 9.7 @ 4093
F150 4.2L V6 F/I 57-2541 ¹ 4.0L V6 F/I - OHV, 57-2527 ¹ 13.1 @ 4562
F150 4.6L V8 F/I 57-2514-4 ¹ 3.2 @ 3969 Explorer 9.8 @ 4198
77-2514KP ¹ w/Panel Filter 9.7 @ 4093
77-2514KP ¹ 12.0 @ 4764 13.1 @ 4562
57-2514-4 ¹ 4.0L V6 F/I - SOHC 77-2528KP ² 9.8 @ 4198
69-4000TS ² 8.6 @ 5303 Explorer 9.7 @ 4093
69-4000TB ² 57-2528 ¹ 9.8 @ 4198
69-4000TS ² 6.2 @ 4567 9.7 @ 4093
69-4000TB ² 5.0L V8 F/I - w/Round 57-2513-1 ¹ 9.8 @ 4198
69-3524TP ¹ 7.6 @ 4891 Explorer 9.8 @ 3022
63-1008 ² 9.7 @ 4093 F150 Filter
57-2519-3 ¹ 9.8 @ 3787
63-1008 ² 13.1 @ 4562 4.2L V6 F/I 77-2550KP ¹
57-2523-2 ¹ 9.8 @ 3022
57-2540 ¹ 9.8 @ 4198 F150 57-2550 ¹
57-2533 ¹ 9.4 @ 3787
77-2527KP ² 9.7 @ 4093 4.6L V8 F/I 77-2514KP ¹
57-2527 ¹ 13.1 @ 4562 6.8 @ 4600
F150 5.4L V8 F/I 77-2528KP ² 57-2541 ¹ 4.5 @ 4216
9.8 @ 4198 F150 10.1 @ 4945
77-2570KTK ¹ 57-2514-4 ¹ 4.5 @ 4216
77-2570KTK ¹ 9.7 @ 4093 12.1 @ 5860
9.7 @ 4093 5.4L V8 F/I 77-2514KP ¹
77-2570KTK ¹ 6.1 @ 5200
F250 4.6L V8 F/I 77-2570KTK ¹ 9.8 @ 4198 F250 57-2541 ¹
F250 5.4L V8 F/I 77-2570KTK ¹ 8.4 @ 4476
77-2570KTK ¹ F250 57-2514-4 ¹ 3.2 @ 3969
Focus 1.8L L4 F/I 77-2570KTK ¹
F250 4.6L V8 F/I 77-2514KP ¹ 4.7 @ 3418
Focus 2.0L L4 F/I 77-2570KTK ¹ 6.8 @ 4600 F250 4.7 @ 3418
4.5 @ 4216 F250 57-2514-4 ¹
Mustang GT 4.6L V8 F/I 10.2 @ 4201
10.1 @ 4945 5.4L V8 F/I 77-2514KP ¹ 9.7 @ 4313

4.5 @ 4216 F350 57-2514-4 ¹
12.1 @ 5860 F350
6.6 @ 5000 F350 7.3L V8 DSL 57-2531 ¹

5.5 @ 4721 7.5L V8 F/I - w/Mass Air 57-2516 ¹

Mustang GT 7.5L V8 F/I - w/o Mass 63-1014 ²

8.4 @ 4476 Air
3.2 @ 3970
Mustang SVT Cobra 4.6L V8 F/I 12.0 @ 4764 7.3L V8 DSL 57-2531 ¹

Mustang SVT Cobra 7.5L V8 F/I - w/Mass Air 57-2516 ¹

Ranger 2.5L L4 F/I 17.5 @ 4101 Probe 7.5L V8 F/I - w/o Mass 63-1014 ²
Ranger 3.0L V6 F/I 17.5 @ 4101 Ranger
Ranger 4.0L V6 F/I - OHV Air
17.5 @ 4101 Ranger
17.5 @ 4101 Ranger 4.6L V8 F/I 69-3524TP ¹
17.5 @ 4101 Ranger
63-1008 ²
17.5 @ 4101
Ranger 4.0L V6 F/I - SOHC 57-2519-3 ¹
17.5 @ 4101 Thunderbird
1997 FORD 5.4L V8 F/I Thunderbird 4.6L V8 F/I 63-1008 ²
5.4L V8 F/I
E150 Econoline 17.5 @ 4101 1996 FORD 57-2523-2 ¹
E150 Econoline 6.8L V10 F/I
Club Wagon 5.4L V8 F/I Bronco 2.5L V6 F/I - US 57-2507 ¹
E250 5.4L V8 F/I
E250 Econoline 6.8L V10 F/I 2.3L L4 F/I - w/Manual 57-2535 ¹
E350 Econoline 5.4L V8 F/I
E350 Econoline Trans.
E350 Econoline 6.8L V10 F/I
Club Wagon 4.0L V6 F/I 77-2527KP ²
E350 Econoline
Club Wagon 4.0L V6 F/I - w/Panel 57-2527 ¹

Filter

4.0L V6 F/I - w/Round 57-2513-1 ¹

Filter

3.8L V6 F/I 57-2505-1 ¹

4.6L V8 F/I 57-2505-1 ¹

5.0L V8 F/I - w/Mass Air 57-2543 ¹
57-2510-1 ¹

1) Street legal in all US states. 2) Not legal for sale or use on any pollution controlled motor vehicle in California or states adopting California
emission procedures. * Estimated horsepower gains are based on specific or similar vehicle dyno tests. Results will vary. See Page 478 for

more information. See page 7 for information on intake tube materials/colors.

124 Partial Listing: Complete Listing of Vehicles and Parts at KNFILTERS.COM or call 1-800-858-3333

AIR INTAKE SYSTEMS FORD

Vehicle Engine Type Estimated Vehicle Engine Type Estimated
Part Number Horsepower* Part Number Horsepower*

1996 FORD 5.0L V8 F/I - w/o Mass 63-1014 ² 1995 FORD 5.8L V8 F/I - w/Mass Air 57-2543 ¹ 10.2 @ 4201
9.7 @ 4313
Bronco Air 9.4 @ 3787 Bronco 57-2510-1 ¹ 9.3 @ 3696

Bronco 5.8L V8 F/I - w/Mass Air 57-2543 ¹ 10.2 @ 4201 Bronco 5.8L V8 F/I - w/o Mass 57-2542 ¹ 5.3 @ 3654

Bronco 57-2510-1 ¹ 9.7 @ 4313 Air 5.9 @ 4202
9.4 @ 3787
Explorer 5.8L V8 F/I - w/o Mass 63-1014 ² 57-2503 ¹ 9.7 @ 4313
5.3 @ 3654
Explorer Air
F150 10.2 @ 4201
F150 4.0L V6 F/I 57-2536 ¹ 5.9 @ 4202 Escort GT 1.8L L4 F/I 57-2500 ¹ 9.7 @ 4313
Explorer 5.3 @ 3654
F150 57-2513-1 ¹ 4.0L V6 F/I 57-2536 ¹
9.7 @ 4313 F150 9.3 @ 3696
F150 5.0L V8 F/I 57-2513-1 ¹ 9.4 @ 3787 F150 57-2513-1 ¹
10.2 @ 4201
F150 4.9L L6 F/I - w/Mass Air 57-2510-1 ¹ 10.2 @ 4201 F150 4.9L L6 F/I - w/Mass Air 57-2510-1 ¹ 9.7 @ 4313
9.3 @ 3696
F150 4.9L L6 F/I - w/o Mass 63-1014 ² 9.7 @ 4313 4.9L L6 F/I - w/o Mass 57-2503 ¹
5.3 @ 3654
F250 Air 9.4 @ 3787 F150 Air
F250 6.3 @ 4296
5.0L V8 F/I - w/Mass Air 57-2543 ¹ 10.2 @ 4201 5.0L V8 F/I - w/Mass Air 57-2543 ¹ 5.3 @ 3654
F250
F250 57-2510-1 ¹ 57-2510-1 ¹ 5.3 @ 3654

F250 5.0L V8 F/I - w/o Mass 63-1014 ² 5.0L V8 F/I - w/o Mass 57-2503 ¹ 5.3 @ 3654
F250
Air Air 10.2 @ 4201
F250 9.7 @ 4313
F250 5.8L V8 F/I - w/Mass Air 57-2543 ¹ 57-2542 ¹ 5.3 @ 3654
F250
57-2510-1 ¹ 9.7 @ 4313 5.8L V8 F/I - w/Mass Air 57-2543 ¹ 9.8 @ 3022
F350 5.3 @ 3654
F350 5.8L V8 F/I - w/o Mass 63-1014 ² 9.4 @ 3787 F150 57-2510-1 ¹
5.3 @ 3654
F350 Air 9.7 @ 4313 F150 5.8L V8 F/I - w/o Mass 57-2542 ¹
F350 10.2 @ 4201
4.9L L6 F/I - w/Mass Air 57-2510-1 ¹ 9.4 @ 3787 Air 9.7 @ 4313
F350 5.3 @ 3654
F350 4.9L L6 F/I - w/o Mass 63-1014 ² 57-2503 ¹
F350 9.8 @ 3022
Air 5.3 @ 3654
Mustang GT
5.0L V8 F/I - w/Mass Air 57-2510-1 ¹ 9.7 @ 4313 5.8L V8 F/I 57-2517 ¹ 13.0 @ 4801
Mustang SVT Cobra 13.0 @ 4801
5.0L V8 F/I - w/o Mass 63-1014 ² 9.4 @ 3787 F150 Lightning 4.9L L6 F/I - w/o Mass 57-2503 ¹
Probe F250 6.1 @ 5200
Ranger Air
9.7 @ 4313 4.7 @ 3418
Ranger 5.8L V8 F/I - w/Mass Air 57-2510-1 ¹ Air 4.7 @ 3418
Thunderbird 9.4 @ 3787 F250
Thunderbird 5.8L V8 F/I - w/o Mass 63-1014 ² 4.9L V8 F/I - w/o Mass 57-2503 ¹ 10.2 @ 4201
9.8 @ 3022 F250 9.7 @ 4313
Air Air 9.3 @ 3696
F250
7.3L V8 DSL 57-2531 ¹ 5.0L V8 F/I - w/o Mass 57-2503 ¹ 5.3 @ 3654
9.4 @ 3787
7.5L V8 F/I - w/Mass Air 57-2516 ¹ Air
9.7 @ 4313 F250
7.5L V8 F/I - w/o Mass 63-1014 ² 9.4 @ 3787 F250 5.8L V8 F/I - w/Mass Air 57-2543 ¹
9.7 @ 4313 F250
Air 9.4 @ 3787 F350 57-2510-1 ¹

4.9L L6 F/I - w/Mass Air 57-2510-1 ¹ 9.8 @ 3022 F350 5.8L V8 F/I - w/o Mass 57-2503 ¹

4.9L L6 F/I - w/o Mass 63-1014 ² 9.4 @ 3787 F350 Air

Air 6.8 @ 4600 F350 7.3L V8 DSL 57-2531 ¹
4.5 @ 4216 F350
5.8L V8 F/I - w/Mass Air 57-2510-1 ¹ 7.5L V8 F/I - w/o Mass 57-2503 ¹
10.1 @ 4945
5.8L V8 F/I - w/o Mass 63-1014 ² Air
4.5 @ 4216 Mustang
Air 12.1 @ 5860 Mustang SVT Cobra 4.9L L6 F/I - w/o Mass 57-2503 ¹

57-2531 ¹ Probe Air
6.1 @ 5200 Ranger
7.3L V8 DSL 5.8L V8 F/I - w/Mass Air 57-2543 ¹
Ranger
7.5L V8 F/I - w/Mass Air 57-2516 ¹ 4.7 @ 3418 Thunderbird 57-2510-1 ¹
4.7 @ 3418 Thunderbird
7.5L V8 F/I - w/o Mass 63-1014 ² 5.8L V8 F/I - w/o Mass 57-2503 ¹

Air Air

4.6L V8 F/I 69-3524TP ¹ 7.3L V8 DSL 57-2531 ¹

63-1008 ² 7.5L V8 F/I - w/o Mass 57-2503 ¹

57-2519-3 ¹ Air

4.6L V8 F/I 63-1008 ² 5.0L V8 F/I 57-2511 ¹

57-2523-2 ¹ 5.0L V8 F/I 57-2511 ¹

2.5L V6 F/I - US 57-2507 ¹ 2.5L V6 F/I - US 57-2507 ¹

2.3L L4 F/I - w/Manual 57-2535 ¹ 2.3L L4 F/I - w/Manual 57-2535 ¹

Trans. Trans.

4.0L V6 F/I 57-2513-1 ¹ 4.0L V6 F/I 57-2513-1 ¹

3.8L V6 F/I 57-2505-1 ¹ 3.8L V6 F/I - Exc. S/C 57-2505-1 ¹

4.6L V8 F/I 57-2505-1 ¹ 4.6L V8 F/I 57-2505-1 ¹

1995 FORD 5.0L V8 F/I - w/Mass Air 57-2543 ¹ 1994 FORD 5.0L V8 F/I - w/Mass Air 57-2543 ¹

Bronco 57-2510-1 ¹ 10.2 @ 4201 Bronco 57-2510-1 ¹

Bronco 5.0L V8 F/I - w/o Mass 57-2542 ¹ 9.7 @ 4313 5.0L V8 F/I - w/o Mass 57-2542 ¹

Air 9.3 @ 3696 Bronco Air

57-2503 ¹ 5.3 @ 3654 57-2503 ¹

1) Street legal in all US states. 2) Not legal for sale or use on any pollution controlled motor vehicle in California or states adopting California
emission procedures. * Estimated horsepower gains are based on specific or similar vehicle dyno tests. Results will vary. See Page 478 for

more information. See page 7 for information on intake tube materials/colors.

125Partial Listing: Complete Listing of Vehicles and Parts at KNFILTERS.COM or call 1-800-858-3333

FORD AIR INTAKE SYSTEMS

Vehicle Engine Type Estimated Vehicle Engine Type Estimated
Part Number Horsepower* Part Number Horsepower*

1994 FORD 5.8L V8 F/I - w/o Mass 57-2542 ¹ 1992 FORD 5.0L V8 F/I 57-2542 ¹ 9.3 @ 3696
57-2503 ¹ 5.3 @ 3654
Bronco Air 9.3 @ 3696 Bronco 5.8L V8 F/I 57-2542 ¹ 9.3 @ 3696
57-2503 ¹ 5.3 @ 3654
57-2503 ¹ 5.3 @ 3654 Bronco 1.8L L4 F/I 57-2500 ¹
4.9L L6 F/I 57-2503 ¹ 5.3 @ 3654
Escort GT 1.8L L4 F/I 57-2500 ¹ 5.3 @ 3654 Escort GT 5.0L V8 F/I 57-2542 ¹ 9.3 @ 3696
F150 F150 57-2503 ¹ 5.3 @ 3654
F150 4.9L L6 F/I - w/o Mass 57-2503 ¹ 5.8L V8 F/I 57-2542 ¹ 9.3 @ 3696
10.2 @ 4201 F150 57-2503 ¹ 5.3 @ 3654
F150 Air 5.8L V8 F/I 57-2503 ¹ 5.3 @ 3654
9.7 @ 4313 7.5L V8 F/I 57-2503 ¹ 5.3 @ 3654
5.0L V8 F/I - w/Mass Air 57-2543 ¹ 5.8L V8 F/I 57-2503 ¹ 5.3 @ 3654
9.3 @ 3696 F150 7.5L V8 F/I 57-2503 ¹ 5.3 @ 3654
57-2510-1 ¹ 5.0L V8 F/I 57-2502 ¹ 6.8 @ 4706
5.3 @ 3654 3.8L V6 F/I - Exc. S/C 57-2505-1 ¹ 4.7 @ 3418
5.0L V8 F/I - w/o Mass 57-2542 ¹ 5.0L V8 F/I 57-2505-1 ¹ 4.7 @ 3418
F250
Air 9.3 @ 3696 F250

57-2503 ¹ F350
5.3 @ 3654 F350
F150 5.8L V8 F/I - w/o Mass 57-2542 ¹ 6.3 @ 4296 Mustang
5.3 @ 3654 Thunderbird
Air
Thunderbird
57-2503 ¹
5.3 @ 3654 1991 FORD
F150 Lightning 5.8L V8 F/I 57-2517 ¹ 4.9L L6 F/I 57-2503 ¹ 5.3 @ 3654
F250 57-2503 ¹ 5.3 @ 3654 Bronco 5.0L V8 F/I 57-2542 ¹ 9.3 @ 3696
4.9L L6 F/I - w/o Mass Bronco 57-2503 ¹ 5.3 @ 3654
F250 Air 57-2503 ¹ 5.8L V8 F/I 57-2542 ¹ 9.3 @ 3696
5.0L V8 F/I - w/o Mass 9.8 @ 3022 57-2503 ¹ 5.3 @ 3654
F250 Air 57-2503 ¹ 1.8L L4 F/I 57-2500 ¹
5.8L V8 F/I - w/o Mass 5.3 @ 3654 4.9L L6 F/I 57-2503 ¹ 5.3 @ 3654
F250 Air 57-2531 ¹ 5.0L V8 F/I 57-2542 ¹ 9.3 @ 3696
F250 7.3L V8 DSL - VIN F 57-2503 ¹ Bronco 57-2503 ¹ 5.3 @ 3654
5.8L V8 F/I 57-2542 ¹ 9.3 @ 3696
F350 7.5L V8 F/I - w/o Mass 57-2503 ¹ 5.3 @ 3654 57-2503 ¹ 5.3 @ 3654
Air 4.9L L6 F/I 57-2503 ¹ 5.3 @ 3654
F350 4.9L L6 F/I - w/o Mass 57-2503 ¹ Escort GT 5.8L V8 F/I 57-2503 ¹ 5.3 @ 3654
Air 5.3 @ 3654 F150 7.5L V8 F/I 57-2503 ¹ 5.3 @ 3654
F350 5.8L V8 F/I - w/o Mass 57-2531 ¹ 9.8 @ 3022 F150 5.8L V8 F/I 57-2503 ¹ 5.3 @ 3654
F350 Air 57-2503 ¹ 7.5L V8 F/I 57-2503 ¹ 5.3 @ 3654
7.3L V8 DSL - VIN F 5.3 @ 3654 5.0L V8 F/I 57-2502 ¹ 6.8 @ 4706
Mustang 57-2511 ¹ 3.8L V6 F/I - Exc. S/C 57-2505-1 ¹ 4.7 @ 3418
Mustang SVT Cobra 7.5L V8 F/I - w/o Mass 57-2511 ¹ F150 5.0L V8 F/I 57-2505-1 ¹ 4.7 @ 3418
Probe Air 57-2507 ¹
Thunderbird 5.0L V8 F/I 57-2505-1 ¹ 13.0 @ 4800
Thunderbird 57-2505-1 ¹
5.0L V8 F/I 13.0 @ 4801 F250
F250
2.5L V6 F/I - US
4.7 @ 3418 F250
3.8L V6 F/I - Exc. S/C 4.7 @ 3418 F350

4.6L V8 F/I F350
9.3 @ 3696 Mustang
1993 FORD 5.0L V8 F/I 57-2542 ¹ 5.3 @ 3654 Thunderbird 4.9L L6 F/I 57-2503 ¹ 5.3 @ 3654
57-2503 ¹ 9.3 @ 3696 Thunderbird 5.0L V8 F/I 57-2542 ¹ 9.3 @ 3696
Bronco 5.8L V8 F/I 57-2542 ¹ 57-2503 ¹ 5.3 @ 3654
57-2503 ¹ 5.3 @ 3654 1990 FORD 5.8L V8 F/I 57-2542 ¹ 9.3 @ 3696
Bronco 1.8L L4 F/I 57-2500 ¹ 57-2503 ¹ 5.3 @ 3654
4.9L L6 F/I 57-2503 ¹ Bronco 4.9L L6 F/I 57-2503 ¹ 5.3 @ 3654
Escort GT 5.0L V8 F/I 57-2542 ¹ 5.3 @ 3654 Bronco 5.0L V8 F/I 57-2542 ¹ 9.3 @ 3696
F150 57-2503 ¹ 57-2503 ¹ 5.3 @ 3654
F150 5.8L V8 F/I 57-2542 ¹ 9.3 @ 3696 5.8L V8 F/I 57-2542 ¹ 9.3 @ 3696
57-2503 ¹ 57-2503 ¹ 5.3 @ 3654
F150 5.8L V8 F/I 57-2517 ¹ 5.3 @ 3654 Bronco 4.9L L6 F/I 57-2503 ¹ 5.3 @ 3654
5.8L V8 F/I 57-2503 ¹ 5.8L V8 F/I 57-2503 ¹ 5.3 @ 3654
F150 Lightning 7.5L V8 F/I 57-2503 ¹ 9.3 @ 3696 7.5L V8 F/I 57-2503 ¹ 5.3 @ 3654
F250 5.8L V8 F/I 57-2503 ¹ 5.8L V8 F/I 57-2503 ¹ 5.3 @ 3654
F250 7.5L V8 F/I 57-2503 ¹ 5.3 @ 3654 F150 7.5L V8 F/I 57-2503 ¹ 5.3 @ 3654
F350 5.0L V8 F/I 57-2502 ¹ 6.3 @ 4296 F150 5.0L V8 F/I 57-2502 ¹ 6.8 @ 4706
F350 2.5L V6 F/I 57-2507 ¹
Mustang 3.8L V6 F/I - Exc. S/C 57-2505-1 ¹ 5.3 @ 3654
Probe 5.0L V8 F/I 57-2505-1 ¹
Thunderbird 5.3 @ 3654 F150
Thunderbird
5.3 @ 3654
1992 FORD 4.9L L6 F/I 57-2503 ¹
5.3 @ 3654 F250
Bronco 6.8 @ 4706 F250

F250
4.7 @ 3418 F350
4.7 @ 3418 F350

Mustang

5.3 @ 3654

1) Street legal in all US states. 2) Not legal for sale or use on any pollution controlled motor vehicle in California or states adopting California
emission procedures. * Estimated horsepower gains are based on specific or similar vehicle dyno tests. Results will vary. See Page 478 for

more information. See page 7 for information on intake tube materials/colors.

126 Partial Listing: Complete Listing of Vehicles and Parts at KNFILTERS.COM or call 1-800-858-3333

AIR INTAKE SYSTEMS FORD

Vehicle Engine Type Estimated Vehicle Engine Type Estimated
Part Number Horsepower* Part Number Horsepower*

1989 FORD 4.9L L6 F/I - w/o Mass 57-2503 ¹ 1988 FORD 4.9L L6 F/I - w/o Mass 57-2503 ¹ 5.3 @ 3654
Air 57-2542 ¹ Air 57-2503 ¹ 5.3 @ 3654
Bronco 57-2503 ¹ 5.3 @ 3654 F350 57-2503 ¹ 5.3 @ 3654
Bronco 5.0L V8 F/I - w/o Mass 5.8L V8 F/I - w/o Mass 57-2501 ¹
Air 9.3 @ 3696 F350 Air
Bronco
5.8L V8 F/I - w/o Mass 57-2542 ¹ 5.3 @ 3654 F350 7.5L V8 F/I - w/o Mass
F150 Air
F150 Air 9.3 @ 3696 Mustang
5.0L V8 F/I - w/o Mass
F150 57-2503 ¹ 5.3 @ 3654 1987 FORD Air

F250 4.9L L6 F/I - w/o Mass 57-2503 ¹ 5.3 @ 3654 Mustang 5.0L V8 F/I 57-2501 ¹
F250 Air 57-2542 ¹
57-2503 ¹ 1986 FORD 5.0L V8 F/I 57-2501 ¹
F250 5.0L V8 F/I - w/o Mass
F250 Air 9.3 @ 3696
F350
F350 5.8L V8 F/I - w/o Mass 57-2542 ¹ Mustang 5.3L V8 F/I 77-3082KP ² 10.2 @ 4996
F350 6.2L V8 F/I 71-3082 ² 8.3 @ 5338
Mustang Air 5.3 @ 3654 2017 GMC 4.3L V6 F/I 63-3082 ²
5.3L V8 F/I 77-3082KP ² 10.7 @ 5341
1988 FORD 57-2503 ¹ 9.3 @ 3696 Sierra 6.2L V8 F/I 71-3082 ² 10.2 @ 4996
2.4L L4 F/I 63-3082 ²
Bronco 4.9L L6 F/I - w/o Mass 57-2503 ¹ 5.3 @ 3654 5.3L V8 F/I 77-3085KP ² 8.3 @ 5338
Bronco Air 57-2542 ¹ 6.2L V8 F/I 63-3085 ² 10.7 @ 5341
57-2503 ¹ 5.3 @ 3654 Sierra 6.2L V8 F/I 77-3082KP ² 10.0 @ 5285
Bronco 5.0L V8 F/I - w/o Mass 5.3L V8 F/I 71-3082 ² 10.2 @ 5245
Air 9.3 @ 3696 63-3082 ² 10.2 @ 4996
F Super Duty 77-3082KP ²
F150 5.8L V8 F/I - w/o Mass 57-2503 ¹ Sierra 1500 71-3082 ² 8.3 @ 5338
F150 Air 57-2503 ¹ 63-3082 ² 10.7 @ 5341
57-2503 ¹ 5.3 @ 3654 77-3071KS ² 10.2 @ 4996
F150 7.5L V8 F/I - w/o Mass 57-2503 ¹ 77-3082KP ²
Air 57-2503 ¹ 5.3 @ 3654 Sierra 1500 71-3082 ² 8.3 @ 5338
F250 57-2502 ¹ 63-3082 ² 10.7 @ 5341
F250 4.9L L6 F/I - w/o Mass 5.3 @ 3654 77-3082KP ²
F250 Air 71-3082 ² 9.3 @ 4600
F250 5.3 @ 3654 Sierra 1500 63-3082 ² 10.2 @ 4996
5.8L V8 F/I - w/o Mass 77-3082KP ²
Air 5.3 @ 3654 71-3082 ² 8.3 @ 5338
63-3082 ² 10.7 @ 5341
7.5L V8 F/I - w/o Mass Terrain 77-3082KP ² 10.2 @ 4996
Air 71-3082 ²
5.3 @ 3654 63-3082 ² 8.3 @ 5338
5.0L V8 F/I 10.7 @ 5341
Yukon 10.2 @ 4996
4.9L L6 F/I - w/o Mass 57-2503 ¹
Air 57-2542 ¹ 6.8 @ 4706 8.3 @ 5338
57-2503 ¹ 10.7 @ 5341
5.0L V8 F/I - w/o Mass Yukon Denali 10.2 @ 4996
Air
5.3 @ 3654 8.3 @ 5338
5.8L V8 F/I - w/o Mass 57-2542 ¹ 10.7 @ 5341
9.3 @ 3696
Air
Yukon Denali XL
57-2503 ¹
5.3 @ 3654
7.5L V8 F/I - w/o Mass 57-2503 ¹ 2.5L L4 F/I 77-3089KP ² 12.4 @ 5105
Air 57-2503 ¹ 9.3 @ 3696 3.6L V6 F/I 63-3089 ² 9.9 @ 5310
57-2542 ¹ 77-3088KP ²
4.9L L6 F/I - w/o Mass 57-2503 ¹ Yukon XL 4.3L V6 F/I 71-3088 ² 10.3 @ 5823
Air 5.3L V8 F/I 63-3088 ² 15.7 @ 5823
5.3 @ 3654 77-3085KP ² 19.4 @ 3551
5.0L V8 F/I - w/o Mass 6.2L V8 F/I 63-3085 ² 10.0 @ 5285
Air 5.3 @ 3654 77-3082KP ² 10.2 @ 5245
6.0L V8 F/I 71-3082 ² 10.2 @ 4996
5.8L V8 F/I - w/o Mass 57-2542 ¹ 2016 GMC 6.6L V8 DSL 63-3082 ²
77-3082KP ² 8.3 @ 5338
Air 5.3 @ 3654 Canyon 71-3082 ² 10.7 @ 5341
63-3082 ² 10.2 @ 4996
57-2503 ¹ 9.3 @ 3696 77-3090KTK ²
77-3087KP ² 8.3 @ 5338
4.9L L6 F/I - w/o Mass 57-2503 ¹ Canyon 10.7 @ 5341
Air 57-2503 ¹
57-2503 ¹ 5.3 @ 3654 7.6 @ 4450
5.0L V8 F/I - w/o Mass 57-2503 ¹ 19.9 @ 2950
Air 9.3 @ 3696

5.8L V8 F/I - w/o Mass Sierra 1500
Air
5.3 @ 3654
7.5L V8 F/I - w/o Mass
Air Sierra 1500

5.3 @ 3654

5.3 @ 3654

Sierra 1500

5.3 @ 3654

5.3 @ 3654

Sierra 2500 HD
Sierra 2500 HD

1) Street legal in all US states. 2) Not legal for sale or use on any pollution controlled motor vehicle in California or states adopting California
emission procedures. * Estimated horsepower gains are based on specific or similar vehicle dyno tests. Results will vary. See Page 478 for

more information. See page 7 for information on intake tube materials/colors.

127Partial Listing: Complete Listing of Vehicles and Parts at KNFILTERS.COM or call 1-800-858-3333