K&N 1.25in Flange ID x 3in OD x 2.5 inch H Rubber Base Crankcase Vent Filter US$ 36.99 ★★★★★ 4.2 (5 reviews)
K&N Clamp On Rubber Base Crankcase Vent Filter 0.375in Flange ID x 2in OD x 1.5in Height US$ 31.99 ★★★★★ 4.1 (23 reviews)
K&N 09-15 Cadillac CTS-V V8 6.2L F/I 57 Series FIPK Performance Intake Kit US$ 131.50 ★★★★★ 4.2 (8 reviews)
K&N 15-16 CHEVROLET COLORADO V6 3.6L FI Performance Air Intake System US$ 184.00 ★★★★★ 4.1 (16 reviews)
K&N 1 inch ID 3 inch OD 2.375 inch H Rubber Base Crankcase Vent Filter US$ 31.99 ★★★★★ 4.0 (21 reviews)
K&N 19-20 GM 1500 V8-5.3L/6.2L 57 Series FIPK Performance Intake Kit US$ 131.50 ★★★★★ 4.5 (16 reviews)
K&N 2in Base OD x .375in Flange ID x 1.75in H Rubber Base Crankcase Vent Filter - White US$ 12.99 ★★★★★ 4.9 (13 reviews)
K&N 05-06 Toyota Tundra / Sequoia V8-4.7L Performance Air Intake Kit US$ 131.50 ★★★★★ 4.9 (27 reviews)
K&N 11-12 Dodge Challenger / 12 Chrysler 300 / 12 Dodge Charger 6.4L V8 AirCharger Perf Intake Kit US$ 184.00 ★★★★★ 4.4 (11 reviews)
K&N Marine Round Tapered SS Flame Arrestor-3.75in Flg ID x 5.25in B OD x 3in T OD x 6in H US$ 115.99 ★★★★★ 4.4 (26 reviews)