Wiseco

Wiseco Yamaha PW8091-06/BW8086-90 (649M04850) Piston

SKU PK1561

MPN wisPK1561

$185.99 · Available to order

Wiseco Yamaha PW8091-06/BW8086-90 (649M04850) Piston

Classic Forged 2-stroke pistons are perfect for those looking to rebuild their 2-stroke engine with reliable, high-quality components. These pistons cover a wide range of Powersports rebuilds, including vintage motocross models, classic street bikes, and snowmobiles. The forged material improves tensile strength over cast pistons, ensuring refreshed performance on the track or the trail.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
1986–1988YamahaBW80Base—
1983–2006YamahaPW80Base—
1990YamahaBW80Base—
Specifications
CategoryEngine Components
Sub-CategoryPiston Sets - Powersports
UPC193564152596
CARB ApprovedNo
Prop 65 WarningY
Special OrderYes
Weight3 lb
Dimensions (L×W×H)8.5 × 8 × 5 in