MOOSE RACING Top End Gasket Kit 810585MSE 4" Slip-On Muffler The high visibility white guide

The high visibility white guide disks ensure proper alignment/engagement for faster pit stops

Seals designed with a fluorocarbon lip to reduce dry start friction on 2-stroke engines

2020-2023 Yamaha YZ 250 FX - - 2019-2024 Yamaha YZ 450 FX - - 2019-2024 Yamaha YZ 250 F - - 2018-2024 Yamaha YZ 450 F - -

compact and high-temperature-resistant carbon-fiber muffler clamp

The Graves Motorsports YZF-R1 and FZ-1 Velocity Stack Kit is specially designed to suit the new fuel injected Yamaha Motor

MOOSE RACING Top End Gasket Kit 810585MSE 4" Slip-On Muffler The high visibility white guideMoose 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,