MOOSE RACING Top End Gasket Kit 810213MSE Contour-X Face Helmet This R1 exhaust system was

This R1 exhaust system was developed using the same technology that has powered Monster Energy Graves Yamaha riders to 8 Moto America / AMA Superbike championships along with numerous 600cc titles

4” with bezel x 1

Some kits may require additional mounting kit to complete installation

includes installation hoses and zip ties

A direct replacement and manufactured to the exact standards of the original equipment parts

MOOSE RACING Top End Gasket Kit 810213MSE Contour-X Face Helmet This R1 exhaust system wasMoose can now handle all your gasket and seal needs at a fraction of OEM cost High tech materials provide unmatched reliability and performance Rebuild the engine and transmission with total confidence as each set is designed for durability and accurate fit Oil seals are genuine OEM replacement seals Performance sets designed for a piston replacement Includes every gasket, O ring and seal required to rebuild a top end; valve seals, head, base,