Namura Overbore Piston Kit for 1995-06 Kawasaki 900 STX / Zxi - 73.50mm - NW-20004-2 1987 Polaris Sprint 340 ES the trigger coils are sold

the trigger coils are sold separately (Rick's part #21-503)

Displacement: 398cc

2016 Honda TRX500FA6 Foreman Rubicon 4x4 EPS

2007 Ski-Doo MX Z 800 X

(1) Jet #90

Namura Overbore Piston Kit for 1995-06 Kawasaki 900 STX / Zxi - 73.50mm - NW-20004-2 1987 Polaris Sprint 340 ES the trigger coils are soldNamura Technologies Piston Kit Namura gives you a higher performance piston without the higher price MOS2 Coated Skirts increase heat transfer and reduce friction to eliminate cold seizures. Higher silicon content reduces expansion rates and increaseswear resistance. Machined Smooth Heads Reflect combustion heat and reduces carbon buildup. Namura piston kits come with the piston, a set of OEM quality rings, a wrist pin, and circlips. Why replace your