Description
If you’re building or rebuilding an engine that demands precision and durability, piston quality directly impacts ring seal, combustion efficiency, and long-term reliability. The KB PERFORMANCE Piston Kit delivers the tight tolerances and superior materials professional builders and serious enthusiasts require to maximize performance and extend engine life. Each piston is diamond-machined to exacting standards, allowing installation tighter than conventional pistons—resulting in less piston rock, superior ring seal, and measurably better performance.
- Material: T-5 heat-treated 390 hypereutectic aluminum
- Tolerance: ±1 gram weight consistency
- Machining precision: ±0.0005 inches
- Includes: Two pistons, pins, spiral-lock clips
- Ring type: Hastings moly rings included
- Installation: Bolt-on, requires proper clearance setup
- Benefit: Reduced piston rock, improved ring seal
- Note: Read instructions for correct clearance
- Note: Special attention to top ring end gap
- Fitment: Vehicle-specific application required
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