MOOSE RACING Piston Kit MP4051A Yamaha Racer Long-Sleeve T-Shirt Yamaha R1 WORKS Kit Clutch

Yamaha R1 WORKS Kit Clutch Springs for the 07-14 R1

PRODUCT NAME MUFFLER TYPE SLIP-ON MODEL GP CORSA EVO MATERIAL CARBON FIBER COLOR/FINISH MATTE END CAP MATERIAL TECHNOPOLYMER END CAP COLOR/FINISH MATTE UNITS EACH RIDING STYLE STREET

BORE SIZE 79

Under seat divider is designed to block off the engine compartment from the space under the driver's seat

Heavy Guage steel mount bracket for superior strength

MOOSE RACING Piston Kit MP4051A Yamaha Racer Long-Sleeve T-Shirt Yamaha R1 WORKS Kit ClutchMoose Racing pistons feature X style forgings and fully boxed style (race pistons) forgings for ultimate strength, minimizing friction, durability, power, and weight reduction Pro Race Piston increases the durability by reducing the stresses in the pin bore area Pro Race Piston allows the pin to flex while removing stress from the area Full radius dome designs maximize quench while eliminating hot spots that promote detonation Internal bracing