KB PERFORMANCE Piston Kit - FX/FL KB263.040
Part Number: DS751206KB PERFORMANCE
- SKU:
- DS751206
- UPC:
- 800745061072
- MPN:
- KB263.040
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
Description
If you're rebuilding a Harley-Davidson FX/FL engine and demand precision-fit components that won't compromise reliability, KB Performance pistons are engineered to deliver tighter tolerances and superior ring sealing than standard alternatives. The hypereutectic aluminum alloy construction and diamond-machining process eliminate piston rock and extend service life, while the included Hastings moly rings ensure consistent performance across heat cycles. This is the piston kit professional builders and serious enthusiasts choose when durability and tight clearances matter.
- Material: T-5 hypereutectic aluminum
- Weight tolerance: ±1 gram
- Dimensional tolerance: ±0.0005"
- Finish: Diamond-machined
- Included components: Two pistons
- Pin type: Hardened steel pins
- Clips: Spiral-lock pin clips
- Rings included: Hastings moly
- Fitment: Harley FX/FL
- Installation: Requires precise clearance
- Benefits: Reduced rock, superior seal
- Ring gap: Read instructions included
- Replacement parts: Available separately
Specs
PRODUCT NAME: |
PISTON KIT |
RIDING STYLE: |
STREET |
UNITS: |
KIT |
BORE OVERSIZE - IMPERIAL: |
+0.040' |
BORE SIZE IMPERIAL: |
3.437' |
COMPRESSION RATIO IMPERIAL: |
9.0:1 |
PISTON MATERIAL: |
HYPEREUTECTIC ALLOY |
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