KB PERFORMANCE Piston Kit - FX/FL KB263.060
Part Number: DS751208KB PERFORMANCE
- SKU:
- DS751208
- UPC:
- 800745061119
- MPN:
- KB263.060
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
Description
If you're building a high-performance engine that demands precision and longevity, KB Performance pistons deliver the tight tolerances and reliable ring seal that separate a well-tuned build from a marginal one. These diamond-machined pistons minimize piston rock and maximize thermal efficiency—critical for engines running aggressive timing or boost. Whether you're dialing in a street cruiser or prepping for serious track duty, KB's hypereutectic construction and matched-weight sets ensure consistent combustion and extended piston life.
- Material: T-5 hypereutectic aluminum
- Fitment: Harley-Davidson FX/FL
- Weight tolerance: ±1 gram
- Dimensional tolerance: ±0.0005"
- Finish: Diamond-machined
- Kit contents: Two pistons
- Includes: Pin sets, clips
- Rings: Hastings moly included
- Installation: Bolt-on replacement
- Heat treatment: Full T-5 process
- Advantage: Tighter piston fit
- Benefit: Reduced piston rock
- Ring seal: Optimized design
- Separate rings: Available option
- Note: Review included instructions
Specs
PRODUCT NAME: |
PISTON KIT |
UNITS: |
KIT |
BORE OVERSIZE - IMPERIAL: |
+0.060' |
BORE SIZE IMPERIAL: |
3.437' |
COMPRESSION RATIO IMPERIAL: |
9.0:1 |
PISTON MATERIAL: |
HYPEREUTECTIC ALLOY |
RIDING STYLE: |
STREET |
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