Wossner Piston Yamaha YZ 450 F '20-'22 / FX 2021 96.96mm 14.00:1 Model_Leatt 5.5 Enduro Jacket Note: Battery condition is extremely

Note: Battery condition is extremely important

These A-Arm kits are direct replacements for OEM

Sewn bound edge

Check for damage before each use

If your RSV4 engine number is LOWER than 3413

Wossner Piston Yamaha YZ 450 F '20-'22 / FX 2021 96.96mm 14.00:1 Model_Leatt 5.5 Enduro Jacket Note: Battery condition is extremelyWossner is Germany's finest aftermarket forged piston and rod manufacturer and have over 25 years of experience in the high performance racing industry. Top European racers and FIM World Champions rely on Wossner for only the best pistons, rods and customer service. Features In house designed and manufactured; all forgings are produced in Wossner's company owned forging operation 4 stroke pistons are made using a double bridged forging design