K&N Replacement Air Filter VW GOLF & BORA 1.6L-I4 16V; 2001 - 33-2221

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 designed to provide an increase in horsepower. Each performance air filter is...

aFe Magnum FLOW Universal Air Filter 3-1/2 IN F x 5 IN B x 3-1/2 IN T x 8 IN H - 72-35508

The aFe Pro GUARD7 performance air filter represents the next generation of performance filtration. The Pro GUARD7 air filter is constructed of pliable urethane with a bump seal for a leak free seal. The filter media is constructed of 7-layers, 5-layers...

aFe MagnumFLOW Air Filter - Pro DRY S 2.5 Inlet x 4.5in B x 4.5in T x 7in H (Inv) - 21-91151

This filter features three layers of oil-free synthetic media and requires no oil during maintenance to provide maximum convenience. Its progressive layering provides great filtration efficiency and dust holding capacity, while its inverted top makes for...

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...

aFe MagnumFLOW Air Filters UCO P5R A/F P5R 4F x 6B x 4-1/2T (Inv) x 6H (Pair) - 24-91020-MA

Constructed with 100-percent polyurethane on top and bottom, this high flow, oiled performance filter is our highest flowing media for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for...

aFe Magnum FORCE Intake Replacement Air Filter w/D2 Dura-Dry Media 5-1/2inF x(10x7)inB x 7inT x 8inH - 21-90020V

The D2 replaceable filter is designed for convenience: no cleaning, drying, or re-oiling required. Engineered to deliver strong, consistent airflow while effectively capturing dust and debris, its advanced fiber construction balances optimal filtration...

aFe Magnum FORCE Intake Replacement Air Filter w/ D2 Dura-Dry Media 4in F x 8in B x 7in T x 8inH - 21-90009V

The D2 replaceable filter is designed for convenience: no cleaning, drying, or re-oiling required. Engineered to deliver strong, consistent airflow while effectively capturing dust and debris, its advanced fiber construction balances optimal filtration...

aFe POWER Universal Clamp-On Air Filter w D2 Dura-Dry Media 3in F x 5in B x 3-1/2in T x 7in H - 21-30003V

The D2 replaceable filter is designed for convenience: no cleaning, drying, or re-oiling required. Engineered to deliver strong, consistent airflow while effectively capturing dust and debris, its advanced fiber construction balances optimal filtration...

aFe POWER Universal Clamp-On Air Filter w D2 Dura-Dry Media 2-3/4in F x 6in B x 4-3/4in T x 5inH - 21-28001V

The D2 replaceable filter is designed for convenience: no cleaning, drying, or re-oiling required. Engineered to deliver strong, consistent airflow while effectively capturing dust and debris, its advanced fiber construction balances optimal filtration...

aFe POWER Universal Clamp-On Air Filter / D2 Dura-Dry Media 2-1/2in F x 5in B x 3-1/2in T x 7inH - 21-25507V

The D2 replaceable filter is designed for convenience: no cleaning, drying, or re-oiling required. Engineered to deliver strong, consistent airflow while effectively capturing dust and debris, its advanced fiber construction balances optimal filtration...

aFe Momentum Int Rplcmnt Air Filter w Pro DRY S Media 3-1/8inF x 6inB x 4-1/2inT (Invert) x 6-1/4inH - 20-91211D

This filter features three layers of oil-free synthetic media and requires no oil during maintenance to provide maximum convenience. Its progressive layering provides great filtration efficiency and dust holding capacity, while its inverted top makes for...

aFe Momentum Intake Rplcmnt Air Filter w/ D2 Dura-Dry Media 3-1/8inF x 6inB x 4-1/2inT x 6-1/4inH - 20-90211V

The D2 replaceable filter is designed for convenience: no cleaning, drying, or re-oiling. It delivers strong airflow while capturing dust and debris. Its advanced fiber construction balances flow and efficiency, with the capability to filter up to 95% of...