BikeMaster Arctic Cat Kawasaki Suzuki Rear Steel Sprocket 520 39T - Black 2008-harley-davidson-fxdb-street-bob-base-esi5494610 Includes a 3-1/2 inch constant-diameter

Includes a 3-1/2 inch constant-diameter Boost Tube to flow air from the intercooler without restriction

Washer Bottle Protection

Drop-In Stock-Appearing Turbo

for superior strength

BikeMaster Arctic Cat Kawasaki Suzuki Rear Steel Sprocket 520 39T - Black 2008-harley-davidson-fxdb-street-bob-base-esi5494610 Includes a 3-1/2 inch constant-diameterMeticulously engineered using the highest quality materials and industry leading technology to provide the best replacement sprockets for your motorcycle. BikeMaster Rear Sprockets are machined from 1045 steel and coated with a beautiful black Cataphoresis finish. A perfect match for the BikeMaster line of chains. Designed to provide long lasting performance and optimal chain engagement under demanding rear wheel conditions Precision engineered for