P2171 PISTON YAMAHA YZ450F 2003-2009 - WR450F 2003-2015 Compr. 13,1:1 H.C. D. 95

Mold technology: Forged
Nominal Diameter [mm]: 95
Compression [mm]: 23,05
Total height [mm]: 39,70
Head type: Flat head with valve seats
Bare piston weight [g]: 261
Item total weight [g]: 439
Item total dimensions L x L x H [mm]: 115 x 115 x 75
Additional features: Equipped with steel ring set