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‘+.010″ Dome Top Pistons with 10.5:1 Compression Ratio. Fits Big Twin 1984-1999.

$464.00

Available!

Part Number: KB921.010 Categories , , Brands:

Available!

Available on backorder

Description

Features & Benefits:-
* Bore = 3.508″
* Stroke = 4.250″
* Forged 4032 Alloy is an 11% silicon alloy that is formed in a forging press then fully machined
* Best resistance to cracking in hi-comp performance applications
* Require .001″ wider piston to wall clearance.
* Complete kit includes: two pistons, rings, wrist pins and clips.

Tech Tips:-
* 10.5:1 Compression Ratio with 80cc Head Chamber Volume.
* Follow Ring Eng Gap & Piston to Cylinder Clearances as per the supplied Manufactur

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