Description
If you’re building a high-revving Twin Cam 88 engine that demands precision ring seal and minimal piston rock, KB Performance pistons are engineered to deliver exactly that. The diamond-machined construction and tight tolerances eliminate the slack found in lesser pistons, translating to better combustion efficiency and extended piston life under sustained load. Whether you’re assembling a race motor or refreshing a street engine, this kit provides the foundation for reliable, repeatable performance.
- Material: T-5 heat-treated, 390 hypereutectic aluminum
- Weight tolerance: ±1 gram
- Dimensional tolerance: ±0.0005″
- Diamond-machined construction
- Tighter fit design
- Reduced piston rock
- Improved ring seal
- Kit includes: Two pistons
- Pins and spiral-lock clips included
- Hastings moly rings included
- Fitment: Twin Cam 88 only
- Installation: Requires professional assembly
- Replacement rings: Sold separately
- Lock rings: Part #0913-0001 (4-pk)
- Special attention: Ring end gap setup required
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