.010 Pistons with 10.75:1 Compression Ratio. Fits Big Twin 2007-2017 with Screamin Eagle 120R Engine - CP Carrillo Pistons

.010 Pistons with 10.75:1 Compression Ratio. Fits Big Twin 2007-2017 with Screamin Eagle 120R Engine - CP Carrillo PistonsFeatures & Benefits: * ID # 6918 * Bore = 4. 070 * Stroke = 4. 625 * Fully CNC machined * Balanced to + 1 gram * Double forced pin oilers * Forged from high strength 2618 alloy * Designed for maximum performance, horsepower and reliability * Complete kit includes two pistons, ring sets, wrist pins and clips Suggested Additional Purchase: Top End Gasket Kit # CG C10082 Tech Tips: * Follow ring end gap and piston to cylinder clearances as per the

* Also fits S&S Single Bore EFI Throttle Bodies

* Cannot be used with original WEGO system

All non CAN Bus EFI models with AFTER-MARKET ECMS

Mounting bolt required CM-FHS-175 (x1)

These kits provide a minimum of 30% more stopping power than factory sized rotors and the best part is that they utilize your factory brake caliper and brake hose

Proven in racing at the highest levels

Easy bolt-on installation

Match your motorcycle’s style by instantly changing between the analog and digital

9-spoke and 7-spoke designs in an all black or black carrier polished disc finishes

* 2004 & later Sportsters cannot use the 1991-2003 gears

* Exclusive design moves the rear cylinder header away from the passenger to reduce radiated heat

* Each kit includes a pair of jagged rotors and billet brake caliper adapters