Vertex VTKTC23564A Forged Replica Top End Piston Kit - Standard Bore 76.95mm, 13.4:1 Compression helmets-modular-helmets 1978-1980 BMW R100S

1978-1980 BMW R100S

Low-volume sound insert capable

1999-2007 Suzuki SV650

2002-2003 Polaris 800 XC SP

2023-2024 Polaris 550 INDY Sport 121

Vertex VTKTC23564A Forged Replica Top End Piston Kit - Standard Bore 76.95mm, 13.4:1 Compression helmets-modular-helmets 1978-1980 BMW R100SBore: 76. 95mm Compression: 13. 4: 1 Compression Sizing: Standard Bore All pistons are heat treated with a T 5 hardening and tempering cycle. All piston skirts are coated with a high tech molybdenum disulphite coating for faster break in time and increased piston life. Cast piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston. Forged pistons are forged from 2618