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KB Hypereutectic Stock Replacement Pistons
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for Evolution Big Twin (high compression)
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60-336
Pistons »domed« by KB Performance Pistons
Item №
60-336
Pistons »domed« by KB Performance Pistons
Item №
60-336
These pistons by KB for Harley-Davidson motorcycles are made from Hypereutectic 390 alloy. This low expansion alloy allows for a tighter piston to wall running clearance compared to forged pistons. All pistons feature fully machined crowns and valve reliefs. The wrist pins are full floating. KB pistons are sold as pairs and include piston rings and triple wound spiral locks.
- fits Evolution Big Twin 1984-1999
- aluminum
- Over-/Undersize: +0.005 ”
- stroke: 4-1/4 ”
- nominal bore: 3-1/2 ”
- 1340 cm³
- compression: 9.6:1
- USA
- gross weight: 1.25 kg
Have any questions?
Our service team will be glad to help out: Mondays - Thursdays 08:00-17:00 CET, Fridays 08:00-16:00 CET, Phone: +49 / 931 250 61 16, eMail: service@wwag.com