Wiseco PK1531 Piston Kit Bore Suzuki Quadracer - 71mm 1985-1986 LT250

The Wiseco PK1531 is a complete top-end piston kit designed for the 1985–1986 Suzuki LT250 Quadracer. Featuring a 71mm (534M overbore) forged piston, this kit provides everything needed for a reliable top-end rebuild or overbore service. Wiseco forged pistons are manufactured to tighter tolerances than OEM cast pistons, delivering improved strength, reduced weight, and better heat dissipation — ideal for the demands of ATV performance riding.

Kit Includes:

• Forged 71mm oversize piston
• Piston rings
• Wrist pin (piston pin)
• Circlips (wrist pin retaining clips)
• Top-end gasket set

Key Features:

• Forged aluminum construction for superior strength over cast alternatives
• 71mm bore diameter — compatible with a standard overbore on the LT250 cylinder
• 534M overbore specification for precise fitment
• Designed specifically for the 1985–1986 Suzuki LT250 Quadracer ATV
• Complete kit reduces the need to source individual components separately

Wiseco has been a trusted name in forged piston manufacturing for motorsports and powersports applications for decades. The PK1531 kit simplifies top-end rebuilds by supplying all critical components in a single package, ensuring proper component matching and reliable performance after rebuild.