PISTON KIT 82-83 YZ490 88.50mm, WISECO 478M08850
Wiseco 478M08850 Piston Kit 88.50mm. Extreme racing conditions demand the strength and toughness that only forged pistons can offer. Forged pistons are tougher and more durable than cast pistons. They are designed to withstand the abuse required for high-performance motorsport applications. Forgings have condensed grain that is aligned to the features of the part, producing higher mechanical properties and resistance to impact and fatigue. This piston kit includes: One 89.0mm piston, two 3504TD rings, two CW18 circlips, and one S277 wrist pin.
- SKU
- 56-W478+1.50.WI
- Brand
- Wiseco
- Availability
- In Stock (2)
FULL DESCRIPTION
Wiseco 478M08850 Piston Kit - 88.50mm Bore
When extreme racing conditions demand superior strength and durability, Wiseco forged pistons deliver. Unlike brittle cast pistons, forgings possess a refined grain structure that enhances toughness and resistance to fatigue, making them ideal for high-performance motorsport applications. Each Wiseco piston is meticulously engineered to optimize strength and weight.
This Wiseco piston kit is designed for specific Yamaha models and features:
- Piston Size: 88.50mm bore
- Included Components: One 89.0mm piston
- Rings: Two 3504TD rings
- Circlips: Two CW18 circlips
- Wrist Pin: One S277 wrist pin


