VertexWinderosa - Cast Replica Piston Kit (22877B) Options:Piston Kit 2004 - 2008 Yamaha YZF-R1

2004 - 2008 Yamaha YZF-R1

Safe wet performance

JIMS - Hardware Organizers

2017 POLARIS Sportsman 850 SP EPS

VertexWinderosa - Cast Replica Piston Kit (22877B) Options:Piston Kit 2004 - 2008 Yamaha YZF-R1Cast Replica OE Replacement Pistons Cast piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston. All piston skirts are coated with a high tech coating for faster break in time and increased piston life. All pistons are heat treated with a T 5 hardening and tempering cycle. Kits include piston, rings, wrist pin and circlips. Exact fit A, B, C or D pistons match your