Performance

K&N Engineering

Universal Custom Round Racing Assembly Red 5.875" OD x 2.406" ID x 1.75" H (56-1620)

K&N Engineering

Universal Custom Air Filter - Round 1.625" Flange/1.625" ID/2.75" Overall Height (56-9095)

K&N Engineering

Universal Custom Racing Assembly - Round Tapered - Red 1.375" Neck Flange - 2.25" Over Height (56-9320)

K&N Engineering

Universal Custom Racing Assembly - Round Tapered - Red 1.656" Neck Flange - 2.25" Over Height (56-9327)

K&N Engineering

Universal 5 1/8" Flange 11" OD 3 1/4" H w/Vent Custom Air Cleaner Assembly (60-1170)

K&N Engineering

Universal 14" Red Custom Air Cleaner Assembly - 5.125" ID x 14" OD x 3.87" H (60-1263)

K&N Engineering

Universal Bombardier/Can AM/450/644/650 Universal Replacement Tapered Conical Air Filter (BD-6500)

K&N Engineering

Replacement Round Straight Universal Air Filter for 2010-2015 A8 2.0L/2.5L/3.0L/4.0L/4.2L (E-2999)

K&N Engineering

Universal Oval Air Filter 12" Length x 5-1/4" Width x 3-1/4" H (E-3671)

K&N Engineering

Universal Custom Air Filter - Oval Shape 9.313" OD/2.375 Height (E-3988)

K&N Engineering

Universal 7" OD/5" ID/1.938" H Round Replacement Air Filter (HD-0600)

K&N Engineering

Universal Rubber Filter (R-0990)

K&N Engineering

Universal Rubber Filter 2" Top OD/3.5" Base OD/2.25" Flange ID/4" H (R-1260)

K&N Engineering

Universal Filter Universal Rubber Filter 2-9/16" Flange, 4-1/2" OD-B, 4-5/16" OD-T, 5" H (RA-0610)

K&N Engineering

Universal Rubber Filter 2.5" 5 Degree FLG 3.5" OD 4" H (RB-0700)

K&N Engineering

Universal Rubber Filter 3" 5 Degree FLG 4 1/2" OD 4" H (RB-0900)