Namura Oversized Piston Kit for Polaris 500 Models - 92.97mm - NA-50004-4 MPN_C3057-EST 1999 Yamaha SV1200 WaveRunner SUV1200

1999 Yamaha SV1200 WaveRunner SUV1200

1994-99 Suzuki DR350SE Dual Sport

2010 Polaris Outlaw 525

ESR240 fits: CB400F

Namura Oversized Piston Kit for Polaris 500 Models - 92.97mm - NA-50004-4 MPN_C3057-EST 1999 Yamaha SV1200 WaveRunner SUV1200Namura 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