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About Vertex Stroker Piston Kit
Vertex Stroker Piston Kit
- 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 aluminum for superior strength and durability
- Forged High Compression pistons improve power and torque across entire rpm range
- Big Bore pistons increase engines displacement, torque, and peak horsepower
- Forged Replica pistons are forged OE replacements
- Replica pistons and all rings are OEM replacements
- Kits include piston, rings, wrist pin and circlips
- Replacement two-stroke piston rings sold individually; fourstroke piston rings sold as a set.
Warning: California Proposition 65