Brand New Standard Bore Top End Rebuild Kit.

  • Includes a new 78.50mm aftermarket cylinder.
  • Includes a new Standard Bore 78.50mm Namura piston kit (actual size of piston is 78.45mm).
  • Piston kit includes piston, rings, wrist pin, circlips and has a 9.2:1 compression ratio.
  • Includes top end gasket kit (includes valve seals).
  • Namura Pistons feature high-silicon content Hypereutectic cast aluminum material for less heat expansion, tighter clearances, increased hardness, longer life and reduced scuffing.
  • MOS2 (Teflon/Molybdenum) coated skirts perform at the highest standards, reducing friction and heat for added power and longevity.
  • Compatible with all OEM components.

Fits: 2011-2012 Polaris Trail Blazer 330


**All returns must be in original condition, new and unused (just like it was received). A restocking fee (of up to 20%) may apply.**