Std Pistons with 9.5:1 Compression Ratio. Fits Big Twin 1999-2006 with 88ci to 98ci Big Bore Twin Cam Engine. - CP Carrillo Pistons Clutches & Master Cylinders OEM 49mm Dyna Wide Glide

OEM 49mm Dyna Wide Glide models 2006-2017 DO NOT require a Wide Glide Conversion Kit

Heavy-duty steel canister for durability and pressure resistance

Replacement pivot pin and bushing designed to restore smooth

* Map Sensor Only (Re-Use OEM Bracket & screw

Features a one-piece moulded foam foundation

Std Pistons with 9.5:1 Compression Ratio. Fits Big Twin 1999-2006 with 88ci to 98ci Big Bore Twin Cam Engine. - CP Carrillo Pistons Clutches & Master Cylinders OEM 49mm Dyna Wide GlideFeatures & Benefits: * Bore = 3. 937" * 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 head gaskets # CG C10083 045 * Follow ring end gap and piston to cylinder clearances as per the supplied