Boyesen Rad Valve Honda Cr250 00 Air Filter Oils & Cleaners CRF450R 02-08

CRF450R 02-08

EX250F 21-23

Kawasaki KDX200 89-94 Kawasaki KX250 88-89

Contains longer bits for reaching into recessed cavities to adjust Keihin FCR carburetors

Boyesen Rad Valve Honda Cr250 00 Air Filter Oils & Cleaners CRF450R 02-08The Boyesen Rad Valve features a sophisticated array of performance attributes designed to provide peak horsepower gains, durability, and model specific performance for each make model year machine. Each Boyesen RAD Valve is unique tailor made to that model, year and displacement. With the new RC2 Rad Valve System, Boyesen engineers have created a lineage of aerodynamic intake technology by refining the primary performance factors required to increase