Vertex 22951A Forged Replica Piston Kit - Standard Bore 89.96mm, 11.3:1 Compression

Bore: 89.96mm
Compression: 11.3:1 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 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 Factory replacements.
Replica pistons and all rings are Factory replacements.
Compression Ratio: 11.3:1.
Cylinder Diameter: 90 mm.
Displacement: 400 cc.
Piston Diameter: 89.960mm

This item fits the following vehicle applications:
fits Arctic Cat™ DVX 400 2004-2008
fits Arctic Cat™ DVX 400 TS 2006-2007
fits KAW KFX400 2003-2006
fits KAW KLX400R 2003
fits KAW KLX400SR 2003
fits SUZ DR-Z400 2000-2004
fits SUZ DR-Z400E 2000-2007
fits SUZ DR-Z400S 2011-2022
fits SUZ DR-Z400S 2005-2009
fits SUZ DR-Z400SM 2013-2022
fits SUZ DR-Z400SM 2005-2009
fits SUZ LT-Z400 QuadSport Z 2012-2014
fits SUZ LT-Z400 QuadSport Z 2003-2009
fits SUZ LT-Z400 QuadSport Z LE 2012