1998 Honda CR500R Keihin 40mm PWK Carburetor. Keihin 40mm PWK Carburetor. Came In A Box Of 1998 CR500 Parts. Comes Exactly As Pictured. May Fit Other Years & Models But Only Guaranteed To Fit The Model Listed Above.
The NIBBI Carburetor PWK 40mm is a high-performance carburetor designed for motorcycles with 500-600cc engines, specifically those with GY6 engines. It features a manifold intake inner diameter of 39mm and outer diameter of 48mm, making it suitable for 350cc-500cc engines. Made of zinc alloy with a black & red color finish, it is a spread bore mounting flange type carburetor that provides jetting features for enhanced performance.