K&N 07-09 Dodge Ram L6-6.7L Diesel Dryflow Lifetime Engine Air Filter US$ 144.99 ★★★★★ 4.4 (9 reviews)
K&N 08-10 Ford Super Duty V8-6.4L Diesel Replacement Dryflow Air Filter US$ 104.50 ★★★★★ 4.1 (23 reviews)
K&N 10-12 Dodge Ram L6-6.7L Diesel Dryflow Lifetime Engine Air Filter US$ 144.99 ★★★★★ 4.3 (22 reviews)
K&N 10-11 Dodge Ram 2500/3500/4500/5500 6.7L L6 Diesel Replacement Air Filter US$ 126.39 ★★★★★ 5.0 (21 reviews)
K&N BMW Replacement Air Filter - 5.875in O/S L x 3.5in O/S W x 1.25in H US$ 67.19 ★★★★★ 4.7 (17 reviews)
