KB PERFORMANCE Piston Kit KB411.010
Part Number: DS751288KB PERFORMANCE
- SKU:
- DS751288
- UPC:
- 800745069894
- MPN:
- KB411.010
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
Description
If you're building a high-performance engine that demands tight tolerances and consistent ring seal, KB Performance pistons are engineered to deliver. The T-5 heat-treated 390 hypereutectic aluminum construction allows installation at tighter clearances than conventional pistons, reducing piston rock and minimizing blow-by for better combustion efficiency. Each piston is diamond-machined to within one gram weight tolerance and half-thousandth-inch concentricity, ensuring the kind of precision that separates a well-tuned engine from a mediocre one.
- T-5 heat-treated 390 hypereutectic aluminum
- Diamond-machined to ±1 gram
- Concentricity tolerance: ±0.0005"
- Tighter fit capability
- Reduced piston rock
- Superior ring seal
- Two pistons per kit
- Includes pins, clips, rings
- Hastings moly ring set
- Bolt-on installation
- Replacement rings sold separately
- Requires proper clearance setup
- Top ring end gap critical
- MPN: KB411.010
Specs
BORE OVERSIZE - IMPERIAL: |
+0.010' |
PRODUCT NAME: |
PISTON KIT |
RIDING STYLE: |
STREET |
BORE SIZE IMPERIAL: |
3.875' |
COMPRESSION RATIO IMPERIAL: |
10.5:1 |
PISTON MATERIAL: |
HYPEREUTECTIC ALLOY |
UNITS: |
KIT |
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