KB Hypereutectic Stock Replacement Pistons

Pistons »domed« by KB Performance Pistons; fits Evolution Big Twin 1984-1999; aluminum; Over-/Undersize: +0.020 ”; stroke: 4-1/4 ”; nominal bore: 3-1/2 ”; 1340 cm³; compression: 9.6:1; USA; gross weight: 1.3 kg

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Select subgroup:

Select variant:

Item №

60-338

net price

270.59 €

VAT Germany (19%)

51.41 €

Price incl. VAT

322.00 €

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4 ready for immediate delivery from our Würzburg, Germany warehouse

Pistons »domed« by KB Performance Pistons
fits Evolution Big Twin 1984-1999
aluminum
Over-/Undersize: +0.020 ”
stroke: 4-1/4 ”
nominal bore: 3-1/2 ”
1340 cm³
compression: 9.6:1
USA
gross weight: 1.3 kg

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.

Spare parts:

61-903

Piston ring set by Hastings; fits 1340cc Shovelhead; cast iron / steel, compression rings with hard chromium faces; Over-/Undersize: +0.030 ”; nominal bore: 3-1/2 ”; compression ring height: 1/16 ”; oil ring height G: 3/16 ”; replaces OEM HD 22337-78B; USA; gross weight: 117 g

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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