Wiseco RE801M07700 Racer Elite 4-Stroke Piston Kit - Standard Bore 77.00mm, 14.5:1 High Compression helmets-helmet-accessories-replacement-parts-cheek-pads Low profile light weight padded

Low profile light weight padded under short for all riding styles

Works on any pressure sensitive adhesive application

1998 Ski-Doo Formula Z 670

2012-2016 Ski-Doo MX Z X E-TEC 800R

2007-2009 KTM 250 XC-W

Wiseco RE801M07700 Racer Elite 4-Stroke Piston Kit - Standard Bore 77.00mm, 14.5:1 High Compression helmets-helmet-accessories-replacement-parts-cheek-pads Low profile light weight paddedBore: 77. 00mm Compression: 14. 5: 1 High Compression Sizing: Standard Bore 100% fully machined billet piston. Dyno Proven Horsepower Improvement along with High Engine Load Durability. Reduced Friction for increased performance the first and only asymmetrical piston in the market for 250cc and 450cc. applications!. Customized Top Piston Ring and Matching Precision Machined Ring Groove provide improved ring seal, equals Power Increases!. ArmorGlide