Athena PISTON Kit - BIG BORE Performance Upgrade (S4F08300001B) for Motorcycles, ATVs & Dirt Bikes - High-Performance Engine Parts for Racing & Off-Road Adventures
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Description
Bore: 82.96mm Compression: 12.5:1 Compression Sizing: 6.00mm OversizeAll pistons are forged using a precision heat-treatment process that allows for production tolerances of just .005mm. Forged piston kits are available in A, B and C sizing. Forged piston tooling allows for the lightest available product. Kits include antiwear coated piston, rings, pin and circlip. Made in Germany.2001-2009 fits YAM WR250F 2011-2012 fits YAM WR250F 2001-2007 fits YAM YZ250F
Features
All pistons are forged using a precision heat-treatment process that allows for production tolerances of just .005mm
Forged piston kits are available in A, B and C sizing
Forged piston tooling allows for the lightest available product
Kits include antiwear coated piston, rings, pin and circlip
Made in Germany
