K&N Engineering K&N Custom Air Filter - Round 5-5/16in OD 4-1/16in ID 2-3/8in H - E-3506 $68.99 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... Add to Cart
K&N Engineering K&N Custom Air Filter - Oval - 11.5in O/S L x 8.125in O/S W x 2in H - E-3505 $83.99 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... Add to Cart
K&N Engineering K&N 06-09 BMW 135/335/535 Replacement Drop In Air Filter - E-3495 $83.99 The K&N replacement air filter for RK Series air cleaner assemblies is designed to increase horsepower and acceleration while providing excellent filtration. The air filter is washable and reusable and designed to be used as a replacement air filter for... Add to Cart
K&N Engineering K&N Oval Air Filter - 8-7/8in L 5-1/4in W 6in H - E-3491 $83.99 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... Add to Cart
K&N Engineering K&N Oval Drop In Air Filter - 8.785in x 5.25in / 4.5in H - E-3471 $83.99 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... Add to Cart
K&N Engineering K&N Oval Air Filter - 8-7/8in L 5-1/4in W 3-1/4in H - E-3461 $68.99 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... Add to Cart
K&N Engineering K&N Custom Air Filter 7in OD X 5 1/2in ID x 2in H - E-3402 $68.99 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... Add to Cart
K&N Engineering K&N Round Air Filter 7in OD 5.188in ID 3 Height - E-3380 $68.99 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... Add to Cart
K&N Engineering K&N Custom Air Filter - Round 6.25in OD 5.25in ID 4in H - E-3344 $68.99 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... Add to Cart
K&N Engineering K&N Custom Air Filter - Round 6.25in OD 5.25in ID 3.25in H - E-3340 $83.99 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... Add to Cart
K&N Engineering K&N Custom Air Filter Round 2.875in ID x 3.875in OD x 2in Height - E-3120 $68.99 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... Add to Cart
K&N Engineering K&N Custom Air Filter Cotton Gauze 14inOD x 12 1/4inID x 2inH - E-3032R $83.99 This K&N racing air filter is made with 2 layers of cotton and does not come oiled. It was designed to provide even lower air restriction than our replacement air filters for street vehicles. K&N racing air filters are washable and reusable and come with... Add to Cart
K&N Engineering K&N Replacement Air Filter 09-11 Volkswagen Polo / 10-11 Audi A1 - E-2997 $83.99 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... Add to Cart
K&N Engineering K&N Replacement Air Filter 10-13 Alfa Romeo Guilietta 1.4L F/I & 2.0L DSL - E-2991 $68.99 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... Add to Cart
K&N Engineering K&N Replacement Air Filter for 10-12 Alfa Romeo Giulietta 1.7L - E-2986 $68.99 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... Add to Cart
K&N Engineering K&N Replacement Air Filter BMW 330D, 525D, 530D, & 730D 3.0L TURBO-DIESEL; 1999-00 (NON-US) - E-2657 $83.99 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... Add to Cart
K&N Engineering K&N 99-00 BMW 320D Turbo-Diesel Drop In Air Filter - E-2653 $83.99 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... Add to Cart
K&N Engineering K&N Leyland/Morris/Riley Drop In Air Filter - E-2601 $68.99 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... Add to Cart
K&N Engineering K&N 92-96 Toyota Hilux / 98-06 Land Cruiser / 01 Prado Replacement Air Filter - E-2444 $104.99 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... Add to Cart
K&N Engineering K&N 00 Honda S2000 2.0L-L4 Drop In Air Filter - E-2435 $83.99 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... Add to Cart