K&N 56-9105 Custom Racing Assembly BOLT-ON UNIT S/OVAL 63MM ymm_54 Helps maintain consistent wheel alignment

Helps maintain consistent wheel alignment under load

Hardened steel backs on all rod bearings to improve the support of the bearing lining and assist with bearing retention in the housing

CNC-machined from 6061-T6 billet aluminum

Direct Service Replacement for 815637-5001S

K&N 56-9105 Custom Racing Assembly BOLT-ON UNIT S/OVAL 63MM ymm_54 Helps maintain consistent wheel alignmentDescription K&N 56 9105 Custom Racing Assembly BOLT ON UNIT S OVAL 63MM K&N custom air filter kits are designed to boost performance from single or two barrel carburetors while keeping dirt on the outside. Each assembly features custom chrome top and base plates along with the K&N High Flow Washable Air Filter. These filters are engineered to increase horsepower and acceleration, offering show quality appearance with a washable and reusable design.