Air Boxes

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Perrin 02-07 WRX/STi Black Intake Air Box Hose
15% off
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Perrin Performance

Perrin 02-07 WRX/STi Black Intake Air Box Hose

MPN: PSP-INT-350BK
$86.70
$102.00
Perrin 02-07 Subaru WRX / 04-11 STi Red Turbo Inlet Hose
15% off
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Perrin Performance

Perrin 02-07 Subaru WRX / 04-11 STi Red Turbo Inlet Hose

MPN: PSP-INT-401RD
$283.05
$333.00
K&N Air Cleaner Assembly - Early Pontiac Tri-Power Round - 60-1350
K&N Air Cleaner Assembly - Early Pontiac Tri-Power Round - 60-1350
K&N Air Cleaner Assembly - Early Pontiac Tri-Power Round - 60-1350
Low stock

K&N Engineering

K&N Air Cleaner Assembly - Early Pontiac Tri-Power Round - 60-1350

MPN: 60-1350
$349.99
K&N Filters Orion Universal Universal Air Intake System - Air Cleaner Assembly 54-5000
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K&N Filters Orion Universal Universal Air Intake System - Air Cleaner Assembly 54-5000
K&N Filters Orion Universal Universal Air Intake System - Air Cleaner Assembly 54-5000
Low stock

K&N Engineering

K&N Filters Orion Universal Universal Air Intake System - Air Cleaner Assembly 54-5000

MPN: 54-5000
$249.99
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Spectre Inline Air Box 5in. w/Filter
Spectre Inline Air Box 5in. w/Filter
Spectre Inline Air Box 5in. w/Filter

Spectre

Spectre Inline Air Box 5in. w/Filter

MPN: 9832
$119.99
Perrin 02-07 WRX/STi Red Intake Air Box Hose
15% off
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Perrin Performance

Perrin 02-07 WRX/STi Red Intake Air Box Hose

MPN: PSP-INT-350RD
$86.70
$102.00
Perrin 02-07 Subaru WRX / 04-11 STi Turbo Inlet Hose Replacement Hardware (For PSP-INT-401)
15% off
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Perrin Performance

Perrin 02-07 Subaru WRX / 04-11 STi Turbo Inlet Hose Replacement Hardware (For PSP-INT-401)

MPN: S-PSP-INT-401
$38.25
$45.00
Perrin 02-07 Subaru WRX / 04-13 STi Blue Turbo Inlet Hose
15% off
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Perrin Performance

Perrin 02-07 Subaru WRX / 04-13 STi Blue Turbo Inlet Hose

MPN: PSP-INT-401BL
$283.05
$333.00
Perrin 02-07 Subaru WRX / 04-11 STi Black Turbo Inlet Hose
15% off
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Perrin Performance

Perrin 02-07 Subaru WRX / 04-11 STi Black Turbo Inlet Hose

MPN: PSP-INT-401BK
$283.05
$333.00
Perrin LGT / 08-11 WRX / 08-11 STI Red Intake Airbox Hose
15% off
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Perrin Performance

Perrin LGT / 08-11 WRX / 08-11 STI Red Intake Airbox Hose

MPN: PSP-INT-355RD
$96.05
$113.00
Perrin LGT / 08-11 WRX / 08-11 STI Black Intake Airbox Hose
15% off
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Perrin Performance

Perrin LGT / 08-11 WRX / 08-11 STI Black Intake Airbox Hose

MPN: PSP-INT-355BK
$96.05
$113.00
K&N Can/AM Spyder RT 998/ Buell 1125R -2.2219in OD x 0.969in ID x 3.813in H Oil Filter
K&N Can/AM Spyder RT 998/ Buell 1125R -2.2219in OD x 0.969in ID x 3.813in H Oil Filter
K&N Can/AM Spyder RT 998/ Buell 1125R -2.2219in OD x 0.969in ID x 3.813in H Oil Filter

K&N Engineering

K&N Can/AM Spyder RT 998/ Buell 1125R -2.2219in OD x 0.969in ID x 3.813in H Oil Filter

MPN: KN-564
$13.99
K&N Powerlid Air Box Cover, Air Filter for 06-09 & 12-13 Honda TRX450ER / 06-09 TRX450R HA-4506-T
K&N Powerlid Air Box Cover, Air Filter for 06-09 & 12-13 Honda TRX450ER / 06-09 TRX450R HA-4506-T
K&N Powerlid Air Box Cover, Air Filter for 06-09 & 12-13 Honda TRX450ER / 06-09 TRX450R HA-4506-T
Low stock

K&N Engineering

K&N Powerlid Air Box Cover, Air Filter for 06-09 & 12-13 Honda TRX450ER / 06-09 TRX450R HA-4506-T

MPN: HA-4506-T
$199.99
K&N X-Stream Top Airflow Filter Red 11" / 5.125" Neck Flange / 3.5" Height 66-3110
K&N X-Stream Top Airflow Filter Red 11" / 5.125" Neck Flange / 3.5" Height 66-3110
K&N X-Stream Top Airflow Filter Red 11" / 5.125" Neck Flange / 3.5" Height 66-3110

K&N Engineering

K&N X-Stream Top Airflow Filter Red 11" / 5.125" Neck Flange / 3.5" Height 66-3110

MPN: 66-3110
$199.99
K&N 5.125" Flange ID, 14"x3.75" H, 1.25" Drop B X-Stream Top Assembly - 66-3060
K&N 5.125" Flange ID, 14"x3.75" H, 1.25" Drop B X-Stream Top Assembly - 66-3060
K&N 5.125" Flange ID, 14"x3.75" H, 1.25" Drop B X-Stream Top Assembly - 66-3060
Low stock

K&N Engineering

K&N 5.125" Flange ID, 14"x3.75" H, 1.25" Drop B X-Stream Top Assembly - 66-3060

MPN: 66-3060
$199.99
K&N X-Stream Airflow Top Assembly 14" OD 5.125" Neck Flange 3.063" H 66-3040
K&N X-Stream Airflow Top Assembly 14" OD 5.125" Neck Flange 3.063" H 66-3040
K&N X-Stream Airflow Top Assembly 14" OD 5.125" Neck Flange 3.063" H 66-3040

K&N Engineering

K&N X-Stream Airflow Top Assembly 14" OD 5.125" Neck Flange 3.063" H 66-3040

MPN: 66-3040
$199.99
K&N X-Stream Top Airflow Assembly 14" OD 5.125" Neck Flange 4.62" H w/Vent 66-3010
K&N X-Stream Top Airflow Assembly 14" OD 5.125" Neck Flange 4.62" H w/Vent 66-3010
K&N X-Stream Top Airflow Assembly 14" OD 5.125" Neck Flange 4.62" H w/Vent 66-3010

K&N Engineering

K&N X-Stream Top Airflow Assembly 14" OD 5.125" Neck Flange 4.62" H w/Vent 66-3010

MPN: 66-3010
$199.99
Weapon R 00-03 Nissan Frontier / Xterra V6 Intake Cold Air Box Kit
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Weapon R

Weapon R 00-03 Nissan Frontier / Xterra V6 Intake Cold Air Box Kit

MPN: 950-117-102
$61.60
Spectre Inline Air Box 4in. w/Filter
Spectre Inline Air Box 4in. w/Filter
Spectre Inline Air Box 4in. w/Filter

Spectre

Spectre Inline Air Box 4in. w/Filter

MPN: 9833
$99.99
K&N Custom Air Filter Assembly - Round, Red - 5.125in ID x 14in OD x 3.87in H 60-1263
K&N Custom Air Filter Assembly - Round, Red - 5.125in ID x 14in OD x 3.87in H 60-1263
K&N Custom Air Filter Assembly - Round, Red - 5.125in ID x 14in OD x 3.87in H 60-1263
Low stock

K&N Engineering

K&N Custom Air Filter Assembly - Round, Red - 5.125in ID x 14in OD x 3.87in H 60-1263

MPN: 60-1263
$149.99
K&N Custom Air Cleaner Assembly, Round, w/ Vent 5 1/8in Flange 11in OD 3 1/4in Height 60-1170
K&N Custom Air Cleaner Assembly, Round, w/ Vent 5 1/8in Flange 11in OD 3 1/4in Height 60-1170
K&N Custom Air Cleaner Assembly, Round, w/ Vent 5 1/8in Flange 11in OD 3 1/4in Height 60-1170

K&N Engineering

K&N Custom Air Cleaner Assembly, Round, w/ Vent 5 1/8in Flange 11in OD 3 1/4in Height 60-1170

MPN: 60-1170
$179.99
K&N Custom Round Air Filter Assembly 5-1/8in FLG / 9in OD x 4-1/8in HW/VENT 60-1120
Sold out
K&N Custom Round Air Filter Assembly 5-1/8in FLG / 9in OD x 4-1/8in HW/VENT 60-1120
K&N Custom Round Air Filter Assembly 5-1/8in FLG / 9in OD x 4-1/8in HW/VENT 60-1120
Low stock

K&N Engineering

K&N Custom Round Air Filter Assembly 5-1/8in FLG / 9in OD x 4-1/8in HW/VENT 60-1120

MPN: 60-1120
$139.99
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K&N Custom Racing Air Filter Assembly 90-92 Rover Mini 1275 L4 RoundTapered FLG 1.875" 2.25" 56-9330
K&N Custom Racing Air Filter Assembly 90-92 Rover Mini 1275 L4 RoundTapered FLG 1.875" 2.25" 56-9330
K&N Custom Racing Air Filter Assembly 90-92 Rover Mini 1275 L4 RoundTapered FLG 1.875" 2.25" 56-9330

K&N Engineering

K&N Custom Racing Air Filter Assembly 90-92 Rover Mini 1275 L4 RoundTapered FLG 1.875" 2.25" 56-9330

MPN: 56-9330
$119.99
K&N Custom Racing Assembly - Round Tapered - Red 1.656in Neck Flange - 2.25in Over Height 56-9327
K&N Custom Racing Assembly - Round Tapered - Red 1.656in Neck Flange - 2.25in Over Height 56-9327
K&N Custom Racing Assembly - Round Tapered - Red 1.656in Neck Flange - 2.25in Over Height 56-9327

K&N Engineering

K&N Custom Racing Assembly - Round Tapered - Red 1.656in Neck Flange - 2.25in Over Height 56-9327

MPN: 56-9327
$109.99

Air boxes are enclosed chambers housing a vehicle's air filter. They channel clean, cool air into the engine, protecting it from harmful contaminants and ensuring optimal engine performance.