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Purchasing Information:
After you place your order on this site, we will contact you to confirm your order details prior to payment being made. All orders will be processed and fulfilled by one of our authorised dealers. Rollies Speed Shop Distribution is a wholesale business and does not sell directly to the general public. For more info see the Purchasing Information page.
Features & Benefits:-
* Includes 10cc Dome Forged Pistons.
* Includes 0.045in. Head Gaskets.
* 3.937in. Bore.
* 4in. Stroke.
* 10.3:1 Compression Ratio with Stock 85cc Heads.
* 9.9:1 Compression Ratio with S&S 89cc Heads # SS106-4270.
Suggested Additional Purchase:
Dual spray piston cooling jet kit # SS310-1251
Tech Tips:-
* Will Not Fit with S&S 79cc Heads.
Proudly Made in the USA by S&S Cycle !
MFR PART No: 910-0482
ROLLIES PART No: SS910-0482
Give us a call us on
(07) 3252 5381 and one of our
parts specialist’s will help
you get the parts you need.Â
