107ci Big Bore Kit – Black. Fits Twin Cam 2007-2017 – S&S
- Regular Price
- $2,121.00
- Sale Price
- $2,121.00
- Regular Price
- Unit Price
- Translation missing: en.general.accessibility.unit_price_separator
ROLLIES PART No: SS910-0500
* Includes 3cc Dome Forged Pistons.
* Includes 0.045″ Head Gaskets.
* 3.937″ Bore.
* 4-3/8″ Stroke.
* 10.5:1 Compression Ratio with Stock 85cc Heads.
* 10.1:1 Compression Ratio with S&S 89cc Heads # SS106-3240.
Suggested Additional Purchase:
Dual spray piston cooling jet kit # SS310-1251
Tech Tips:
* Use Care during assembly to avoid damage to Cylinder Spigots.
* Ring gaps must be checked & Recorded by the assembling Technician.
* Piston to Cylinder Clearance must be checked by the assembling Technician & Cylinders honed with torque plates fitted if required.
* Rev Limit should be set at 2500 rpm for the first 80klm.
* Rev Limit should then be set at 3500 rpm for a further 1,500klm.
* To prevent Detonation, Over fuelling etc a Proven EFI Map is required to adjust the Factory Fuel & Timing Calibrations & bring your Engine into Equilibrium with your new Mods.
Will Not Fit with S&S 79cc Heads.
Proudly Made in the USA by S&S Cycle!