K&N Air Filter with Carbon Fiber Top and Base
$210.39
KNNRP-5135
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
The RP-5135 Universal Air Filter is constructed from an oiled cotton filter media. It comes with a K&N embossed carbon fiber top and carbon...
K&N Aircharger Intake Toyota Gr Supra L4-2.0L F/I 20-24
$401.99
KNN63-9045
Air Induction
Air Intake Systems
Cold Air Intakes
Engine
This K&N AirCharger air intake system replaces the restrictive factory air filter and air intake tubing while retaining the factory air box. K&N air...
K&N Aircharger Intake Toyota Gr Supra L6-3.0L F/I 20-24
$474.99
KNN63-9044
Air Induction
Air Intake Systems
Cold Air Intakes
Engine
This K&N AirCharger air intake system replaces the restrictive factory air filter and air intake tubing while retaining the factory air box. K&N air...
K&N Alfa Romeo 145 146 155 Fiat
$67.19
KNN33-2748-1
Air Filters
Air Filters - Direct Fit
Air Induction
Filters
Performance Parts
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are...
K&N Alfa Romeo Alfa 75 90 Alfetta Drop In Air Filter
$67.19
KNN33-2545
Air Filters
Air Filters - Drop In
Air Induction
Filters
Performance Parts
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are...
K&N Apollo Universal Parts Kit
$19.99
KNNA2053-RC5052
Air Induction
Air Intake Components
Air Intake Systems
Intake Components
Vent tubes can be used to attach smog tubes, crank case ventilation tubes or other vacuum related accessories. Requires creating 1/4 inch NPT threaded...
K&N Audi A4 1.8L Drop In Air Filter
$55.19
KNN33-2945
Air Filters
Air Filters - Drop In
Air Induction
Filters
Performance Parts
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are...
K&N Audi A4 1.8L Turbo 150BHP Performance Intake Kit
$264.99
KNN57-0593
Air Induction
Air Intake Systems
Cold Air Intakes
Engine
K&N 57i Series induction kits are specifically designed for each different vehicle and will free your car from the size restriction that comes with...
K&N Audi A4 2.8L V6 Performance Intake Kit
$262.99
KNN57-0515
Air Induction
Air Intake Systems
Cold Air Intakes
Engine
K&N 57i Series induction kits are specifically designed for each different vehicle and will free your car from the size restriction that comes with...
K&N Audi A5 V6-3.0L F/I 2025
$75.99
KNN33-3191
Air Filters
Air Filters - Direct Fit
Air Induction
Filters
Performance Parts
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are...
K&N BMW 118D/120D 2.0D Performance Intake Kit
$212.99
KNN57-0680
Air Induction
Air Intake Systems
Cold Air Intakes
Engine
K&N 57i Series induction kits are specifically designed for each different vehicle and will free your car from the size restriction that comes with...
K&N BMW 2-3-4 Series N20 Engine Performance Air Intake System
$369.99
KNN57S-2001
Air Induction
Air Intake Systems
Cold Air Intakes
Engine
The K&N Performance Airbox is designed to dramatically reduce air flow restriction as well as smooth and straighten air flow. Replacing the restrictive factory...
K&N Bmw 760Li V12-6.0L F/I 10-15 (2 Per Box)
$83.99
KNN33-5124
Air Filters
Air Filters - Direct Fit
Air Induction
Filters
Performance Parts
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are...
K&N BMW Drop In Air Filter
$55.19
KNN33-2231
Air Filters
Air Filters - Drop In
Air Induction
Filters
Performance Parts
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are...
K&N BMW E90/91/93 335I N54 Engine Performance Air Intake System
$317.99
KNN57S-2003
Air Induction
Air Intake Systems
Cold Air Intakes
Engine
The K&N Performance Airbox is designed to dramatically reduce air flow restriction as well as smooth and straighten air flow. Replacing the restrictive factory...
K&N BMW X3M/X4M L6-3.0L F/I Turbo Drop In Air Filter
$151.19
KNN33-3160
Air Filters
Air Filters - Drop In
Air Induction
Filters
Performance Parts
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are...
K&N Bolt-On Oval Unit 2in Flg 2in H
$104.99
KNN56-9106
Air Filters
Air Filters - Direct Fit
Air Induction
Filters
Performance Parts
K&N Custom Air Filters for Single or Two Barrel Carburetors - K&N custom air filter kits are designed to boost performance from your carburetor...
K&N Bolt-On Round Unit 1.625in Flf 2in H
$125.99
KNN56-9132
Air Filters
Air Filters - Direct Fit
Air Induction
Filters
Performance Parts
K&N Custom Air Filters for Single or Two Barrel Carburetors - K&N custom air filter kits are designed to boost performance from your carburetor...
K&N Bolt-On Unit 81-83 Saab 99
$94.99
KNN56-9154
Air Filters
Air Filters - Direct Fit
Air Induction
Filters
Performance Parts
K&N Custom Air Filters for Single or Two Barrel Carburetors - K&N custom air filter kits are designed to boost performance from your carburetor...
K&N Bolt-On Unit 83-90 Alfa Romeo 33
$146.99
KNN56-9082
Air Filters
Air Filters - Direct Fit
Air Induction
Filters
Performance Parts
K&N Custom Air Filters for Single or Two Barrel Carburetors - K&N custom air filter kits are designed to boost performance from your carburetor...
K&N BP 11ind Cr 5-1/8 Flg
$23.99
KNN01988
Air Induction
Air Intake Components
Air Intake Systems
Intake Components
K&N base plates are used to secure the bottom of an air filter while adding to the visual appeal of the engine compartment. This...
K&N BP 11ind Cr 7-5/16in Flg
$42.99
KNN01518
Air Induction
Air Intake Components
Air Intake Systems
Intake Components
K&N base plates are used to secure the bottom of an air filter while adding to the visual appeal of the engine compartment. This...
K&N BP 14in od Flow Control
$94.99
KNN03574
Air Induction
Air Intake Components
Air Intake Systems
Intake Components
K&N 14 inch replacement base plate for Flow Control assemblies for 4-Barrel Holley with choke tower.
Chromed Stainless Steel
Backed by K&N warranty
K&N BP 16in od 7-5/16 Flg 1in Drop Chromed Steel
$29.99
KNN08984
Air Induction
Air Intake Components
Air Intake Systems
Intake Components
K&N offers a wide selection of automotive air filter custom assembly parts to give your vehicle a show car look under the hood. The...
K&N BP 9ind SS 5-1/8in flg V/S 5in h Unstamped
$64.99
KNN03418
Air Induction
Air Intake Components
Air Intake Systems
Intake Components
K&N base plates are used to secure the bottom of an air filter while adding to the visual appeal of the engine compartment. This...
K&N BP 9ind SS 7-5/15in flg V/S 5in h Unstamped
$59.99
KNN00283
Air Induction
Air Intake Components
Air Intake Systems
Intake Components
K&N offers a wide selection of automotive air filter custom assembly parts to give your vehicle a show car look under the hood. The...
K&N BP 9ind SS 7-5/16in flg Unstamped
$59.99
KNN03365
Air Induction
Air Intake Components
Air Intake Systems
Intake Components
K&N base plates are used to secure the bottom of an air filter while adding to the visual appeal of the engine compartment. This...
K&N Breather 1in Flg W/1in-1/4in Grmt 3in od X 2-3/8in h
$20.99
KNN62-1590WT
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
K&N crankcase vent filters are perfect for racing applications, vintage cars or individuals who want to add some aesthetics to their classic carbureted engine....
K&N Briggs & Strat. 286H77-0121
$29.59
KNN33-2450
Air Filters
Air Filters - Direct Fit
Air Induction
Filters
Performance Parts
K&N universal panel air filters are made with low restriction filter media for high air flow. They provide outstanding filtration and can be used...
K&N Briggs & Stratton / Craftsman / Honda All Harmony/GC135/160/GCV135 Replacement Air Filter
$31.19
KNN33-2238
Air Filters
Air Filters - Drop In
Air Induction
Filters
Performance Parts
The K&N 33-2238 is a synthetic oil-free replacement air filter manufactured to provide exceptional filtration to your small engine or light industrial equipment. This...
K&N Briggs & Stratton 2 - 5 Horsepower Engines
$49.99
KNNE-4142
Air Filters
Air Filters - Direct Fit
Air Induction
Engine
Filters
Performance Parts
The K&N E-4142 replacement air filter is constructed with an oil free synthetic media. It has an inner wire support that provides extra strength...
K&N Briggs & Stratton Num 393957
$39.19
KNNE-4370
Air Filters
Air Filters - Direct Fit
Air Induction
Filters
Performance Parts
The K&N E-4370 Air Filter fits some Briggs & Stratton, Cub Cadet, Generac, Jacobsen, John Deere, and Walker models. It's an oiled cotton gauze...
K&N Buick Encore L4-1.4L F/I 13-18 Air Filter
$16.79
KNNKNA-5007
Air Filters
Air Filters - Direct Fit
Air Induction
Filters
Performance Parts
K&N Buick Encore L4-1.4L F/I 13-18 Air Filter
K&N Cad 02-13 Chev/GMC P/U 99-20 Advantage Air Filter
$16.79
KNNKNA-2129
Air Filters
Air Filters - Direct Fit
Air Induction
Filters
Performance Parts
K&N Cad 02-13 Chev/GMC P/U 99-20 Advantage Air Filter
K&N Cadillac XT5 V6-3.6L F/I 2017-2018 Advantage Air Filter
$16.79
KNNKNA-5056
Air Filters
Air Filters - Direct Fit
Air Induction
Filters
Performance Parts
K&N Cadillac XT5 V6-3.6L F/I 2017-2018 Advantage Air Filter
K&N Carbon Fiber Air Box Medium 4in h Air Box Only No Base
$499.99
KNN100-8578
Air Boxes
Air Induction
Air Intake Components
Air Intake Systems
Intake Components
Light weight yet durable, K&N's Sprint Car Style Air Boxes are a must for any racer currently using traditional multi-Siamese stacks. Constructed from ultra-light...
