$970.00
Available!
Available!
Features & Benefits:-
* 3.937″ Bore.
* 4-3/8″ Stroke.
* Pistons are compatible with stock conrods with tapered wristpin ends.
* S&S bore pistons are machined to such close tolerances that it is not necessary to measure the piston.
* Just bore cylinders to nominal diameter +/- 0.0005″ for correct clearance.
* Additionally, the low friction coating on the piston skirt makes taking measurements very difficult.
* 10.4:1 Compression Ratio with Stock Head.
Tech Tips:-
* Follow Ring Eng Gap &
Brown Industries is here for not only all your parts, but also for all your Harley-Davidson
repairs and modifications. Specialising in the customisation of your motorbike, we love making each and every one of our customers’ bikes unique!