KB PERFORMANCE Piston Kit - Twin Cam KB411.005
Part Number: DS751287KB PERFORMANCE
- SKU:
- DS751287
- UPC:
- 800745152268
- MPN:
- KB411.005
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 3.08 LBS
Description
If you're running a high-performance Twin Cam engine, piston quality directly impacts your power output, engine longevity, and reliability. KB Performance pistons are precision-engineered to tighter tolerances than OEM alternatives, reducing piston rock and improving ring seal for better combustion efficiency. Whether you're building a race engine or refreshing a worn bottom end, these pistons deliver the durability and consistency demanded by serious racers and mechanics.
- Material: T-5 heat-treated 390 hypereutectic aluminum
- Fitment: Twin Cam engines (KB411.005)
- Weight tolerance: ±1 gram across set
- Dimensional tolerance: ±0.0005 inches
- Piston finish: Diamond-machined
- Ring type: Hastings moly compression rings
- Kit includes: Two pistons, wrist pins, spiral-lock clips
- Installation: Requires precise clearance setup
- Ring end gap: Follow KB instructions carefully
- Lock rings: Order Part #0913-0001 (4-pack) separately
- Advantage: Tighter fit reduces piston slap
- Replacement rings: Sold separately as needed
Specs
BORE OVERSIZE - IMPERIAL: |
+0.005' |
PRODUCT NAME: |
PISTON KIT |
UNITS: |
KIT |
BORE SIZE IMPERIAL: |
3.875' |
COMPRESSION RATIO IMPERIAL: |
10.5:1 |
PISTON MATERIAL: |
HYPEREUTECTIC ALLOY |
RIDING STYLE: |
STREET |
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