Description:

Fit most common 4 stroke models. Reference fit models as following.. Easy InstallationCome with spring, washer and O-ring. With instruction, Easy to install.. Precise adjustmenO-ring design secures adjustment setting; Numerically calibrated for tuning memory. lightweight & high strengthPrecision machined from aircraft quality 6061-T6 aluminum lightweight but high strength and durability!. Cool AppearanceAnodised surface finishingpremium quality and beautiful look!.