PISTON MKII (A) 70CC 10MM - VERTICAL 2003-yamaha-yz450f-esi2939980 New tread design for deep

New tread design for deep down traction

PLEASE NOTE THEUNIT HAS A 0-50 PSI GAUGE

Installation time is approximately 1 1/2 to 2 hours

Outlander 1000 Mossy Oak Hunting Edition 2019

Bushings are dyno-tested to 500

PISTON MKII (A) 70CC 10MM - VERTICAL 2003-yamaha-yz450f-esi2939980 New tread design for deepStage6 Piston (A) Sport Pro 70cc 46. 95mm Minarelli vertical (Yamaha BW's Slider etc.), spare piston for Stage6 Sport Pro 70cc cylinders. When you start noticing a loss of compression and or power, it's time to replace your piston with a new one. This piston is the original spare part for the Stage6 cylinder, available in several sizes (A, B, C); the differences in size are tiny (0. 01mm) so either get the same size as the original piston or one size