Wiseco 40081M09200 Piston Kit - Standard Bore 91.95mm, 12.5:1 Compression control-handlebars-accessories-handlebar-pads High water tolerance and good

High water tolerance and good oxidation stability

1976-1980 Yamaha YZ80

Armacor reinforcements on the shoulders and elbows

1987-1993 Yamaha WR500 WaveRunner

2008-2015 Harley Davidson FXDB Street Bob

Wiseco 40081M09200 Piston Kit - Standard Bore 91.95mm, 12.5:1 Compression control-handlebars-accessories-handlebar-pads High water tolerance and goodBore: 91. 95mm Compression: 12. 5: 1 Compression Sizing: Standard Bore SPECIFICATIONS. Bore Standard: 91. 00mm. Bore Actual: 91. 00mm. Bore Oversize: STD. Compression Ratio Actual: 12. 5: 1 CR. Sales Conditions: Does not fit X model. Skirt Coating: ArmorGlide. ITEM CONTENTS. 9200XX 92. 00MM RING SET. CW20 ROUND WIRE PIN LOCKS 20MM (PAIR). S549 PistonPin 20mm x 2. 002in. NonChromed TW All Wiseco Pistons are forged from high silicon, low expansion