Athena Piston Kit - 101.96 mm - Yamaha YZ450F/YZ450FX [S4F102000040]

Manufacturer Part Number: S4F102000040

Parts Unlimited Part Number: 09102539

Product Type: Piston & Ring Kits

Piston Kit - 101.96 mm - Yamaha YZ450F/YZ450FX

Units: Kit
Product Name: Piston Kit
Displacement: 450 cc
Style: Forged Big Bore
Compression Ratio: 12.2:1
Piston Material: Forged 2618 Aluminum
Riding Style: Off-Road
Type: Standard
Bore Size: 101.96 mm
Engine Type: 4-Stroke
Model: Racing
High resistance to mechanical and thermal stresses
Has been tested on engine dynamometer benches under progressive stress load, and thereafter on track to validate it performance even in the most extreme conditions