Standard Pistons with 10.75:1 Compression Ratio. Fits Twin Cam 2007-2017 96ci or 103ci to 107ci Big Bore Conversion. - CP Carrillo Pistons Alternator Stators 585″ lift dual valve springs

585″ lift dual valve springs

* Comes with exhaust gaskets including standard mounting hardware and brackets

require the purchase of 1992 & later counter-bore Disc Bolt upgrade CM-9807-10

Purchase of O2 Eliminator kit (sold each) part number Dynojet #76423015 is required

speed gears are made from high nickel alloy and heat treated and shot-peened to give maximum durability and strength

Standard Pistons with 10.75:1 Compression Ratio. Fits Twin Cam 2007-2017 96ci or 103ci to 107ci Big Bore Conversion. - CP Carrillo Pistons Alternator Stators 585″ lift dual valve springsFeatures & Benefits: * ID # 6918 * Bore = 3. 937 * Stroke = 4. 375 * 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 head gaskets # CG C10083 045 * Follow ring end gap and piston to cylinder clearances as per the