K&N Engineering K&N Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height - E-3988 $68.99 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 Custom Air Filter - Rectangular - 6.75in O/S Length x 4.5in O/S Width x 2.5in Height - E-3952 $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 14in OD / 12in ID / 6in Height - E-3770 $157.99 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 Drop In Air Filter - 14in OD / 12in ID / 5in H w/Inner Wire - E-3760 $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 Round Air Filter 14in OD 12in ID 4in Height - E-3730 $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 Round 11in OD 9-1/4in ID 6in H - E-3690 $157.99 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 Oval Air Filter 7.75in OW X 14.625in OL x 2in H - E-3515 $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 Oval Air Filter 7.75in OW X 14.625in OL x 4in H - E-3514 $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 - 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 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 Custom Air Filter 6.25in OS Width / 9.688in OS Length / 2.188in Height - E-3333 $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 Custom Air Filter Round 4.625in ID / 6in OD / 2.5in Height - E-3226 $68.99 K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance.Installation... Add to Cart
K&N Engineering K&N Custom Air Filter Round 5-7/8in OD x 4-7/8in ID x 1.4/5in H - E-3212 $57.99 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 5-3/8in OD x 4in ID x 2in H - E-3200 $52.99 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 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