PISTON KIT 76-79 YZ250 72.00, FORGED WOSSNER 8179D200Wossner forged piston kit with a 72. 00mm bore and 71. 94mm diameter, designed for Yamaha models. Manufactured in Germany, this piston offers superior strength and design, ensuring optimal heat transfer to cylinder walls. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Features Forged construction for superior strength Optimized

The tester features a remote

2015 Yamaha YZ250F

Hot Rods Heavy Duty OE replacement crankshafts

ignition inspection

NOK and ARS to ensure quality

Cross Reference Numbers:

Ring Set P/N: RSB7000 x 2

Here's the breakdown: Compatible Models:

(1) Crankshaft with connecting rod installed

CABLE HOT START YZ250F / RMZ250/450

YZ 250 (1999-2025)

GASKET TOP SET 86-87 YZ250