Std Pistons with 9.75:1 Compression Ratio. Fits Big Twin 1999-2006 with 88ci to 95ci Big Bore Twin Cam Engine. - CP Carrillo Pistons Petcock 3/8"NPT * Extra-long two-piece design

* Extra-long two-piece design

Upgraded Ignition Module with wiring Harness & Single Fire Coil

Softail 2016-2024 & CVO Softail 2011-2015 with TBW<

* Height from hood at flip:

* Lightweight 7075-T6 inner carrier

Std Pistons with 9.75:1 Compression Ratio. Fits Big Twin 1999-2006 with 88ci to 95ci Big Bore Twin Cam Engine. - CP Carrillo Pistons Petcock 3/8"NPT * Extra-long two-piece designFeatures & Benefits: * ID # 6435 * Bore = 3. 875 * Stroke = 4. 000 * 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 Tech Tips: * Suggested additional purchase top end gasket kit # CG C9780 * Follow ring end gap and piston to cylinder clearances as per the