Description
A worn or compromised top end will bleed horsepower and reliability—especially on a vintage Big Twin that demands precision engineering. This Wiseco High Compression Piston Kit delivers the strength and thermal stability you need to safely push higher compression ratios and extract more power from your displacement. Whether you’re rebuilding after thousands of miles or preparing for a performance overbore, this complete kit gives you everything required for a professional-grade installation without the guesswork.
- High-silicon aluminum alloy
- Forged piston construction
- Complete ring set included
- Wrist pins and circlips
- Top gasket kit included
- 1978-1984 Big Twin specific
- Precision-engineered tolerance
- Improved compression ratio
- Cylinder sleeves sold separately
- Bolt-on installation (top-end)
