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

K&N's custom air cleaner assemblies are designed with the racer in mind. They incorporate good looks as well as the superior air flow that you expect from K&N. These custom air cleaner assemblies are designed for use with any engine that uses a round...

K&N Custom Round Racing Assembly Red 4.5in ID / 5.875in OD / 1.75in Height - 56-1400

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 while keeping the dirt on the outside where it belongs. These assemblies come with custom chrome top and base...

K&N Custom Round Racing Assembly Red 5.875in OD x 2.406in ID x 1.75in Height - 56-1620

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 while keeping the dirt on the outside where it belongs. These assemblies come with custom chrome top and base...

K&N Custom Round Racing Assembly Red 5.875in OD x1.313in ID x 1.813in Height - 56-1630

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 while keeping the dirt on the outside where it belongs. These assemblies come with custom chrome top and base...

K&N Dominator Drag Race Assy 9inOD x 5inH - 66-3320R

K&N Drag Racing Base Mount Scoop Filters - Now you can protect the motor in your drag car from dust and debris on the track and in the pits with this base mount scoop filter. Designed to fit specific scoop designs popular to drag racing today...

K&N Orion Universal Air Cleaner Assembly - 54-5000

K&N's 54 Series shielded air intake system is a universal cold air intake system. The 54 Series assembly is designed to increase volumetric efficiency and engine horsepower. The intake incorporates a K&N famous cotton gauze air filter which is removable...

K&N Round Air Filter Assembly 12in ID / 3.063in Height / 5.125in Neck Flange / 7/8in Drop Base - 60-1430

K&N's custom air cleaner assemblies are designed with the racer in mind. They incorporate good looks as well as the superior air flow that you expect from K&N. These custom air cleaner assemblies are designed for use with any engine that uses a round...

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

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best...

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

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best...

K&N X-Stream Top Assembly 5.125in Flange ID / 14inx3.75in H / 1.25in Drop B - 66-3060

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best...

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

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best...

Mishimoto 15 Subaru WRX Airbox - MMAB-WRX-15

Add some additional style and efficiency to your existing Mishimoto Performance Air Intake! This powdercoated, black airbox will divert more cold outside air into your Mishimoto intake! Made from durable steel and given a light glossy powdercoat, this...