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KB PERFORMANCE Piston Kit - Twin Cam 88 KB425C.010

Part Number: 09106089
KB PERFORMANCE
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SKU:
09106089
UPC:
800745265692
MPN:
KB425C.010
Condition:
New
Availability:
Ships Same Business Day
Weight:
3.01 LBS
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$273.86

Ships from Manufacture | Call to Order (231) 767-5055

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Description

If you're building or rebuilding a Twin Cam 88 engine for serious performance, piston quality directly impacts reliability, ring seal, and longevity under boost or sustained high RPM. KB Performance's hypereutectic aluminum construction and precision diamond-machining deliver the tight tolerances and weight consistency demanded by professional builders and dedicated enthusiasts. These pistons allow installation with minimal clearance, reducing piston rock and optimizing combustion chamber efficiency—a measurable advantage on the dyno and the track.

  • T-5 heat-treated aluminum alloy
  • Diamond-machined to ±0.0005" tolerance
  • ±1 gram weight consistency
  • Hypereutectic 390 composition
  • Two pistons per kit
  • Includes pins and clips
  • Hastings moly rings included
  • Tighter clearance capability
  • Reduced piston rock
  • Improved ring seal
  • Twin Cam 88 fitment
  • Bolt-on installation
  • Professional or DIY suitable
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Specs

UNITS:
KIT
BORE SIZE IMPERIAL:
3.750'
COMPRESSION RATIO IMPERIAL:
8.8:1
PISTON HEAD SHAPE:
FLAT TOP
PISTON MATERIAL:
HYPEREUTECTIC ALLOY
RIDING STYLE:
STREET
BORE OVERSIZE - IMPERIAL:
+0.010'
PRODUCT NAME:
PISTON KIT
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Fitment for KB PERFORMANCE Piston Kit - Twin Cam 88 KB425C.010

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