S&S Cycle 3-7/16" Bore Cylinder and Stroker Piston Kit - Big Twin Cheek Pads Product Name Rocker Arm Type

Product Name Rocker Arm Type Roller Style Forged Application Front Exhaust/Rear Intake / Rear Exhaust/Front Intake Material 8620 Steel Mounting Position Rear / Front Units Set of 4 Riding Style Street

A noise insert is included in the package because the open version of the system has no catalytic converter and was developed for use on racetracks or closed courses only

Added strength created by the design to provide enhanced resilience under the most demanding conditions

Set in sleeve with hem cuff

S&S Cycle 3-7/16" Bore Cylinder and Stroker Piston Kit - Big Twin Cheek Pads Product Name Rocker Arm TypeFeatures Cylinder and piston kit can be used to build 84", 86" or 88" stroker engines, or to replace the cylinders and piston in an engine with an existing S&S stock bore stroker kit Can be used in engines with 4 1 2", 4 5 8" or 4 3 4" stroke flywheels 4 1 2" Stroke 84" 8. 4: 1 Compression 4 5 8", Stroke 86" 9. 4: 1 Compression 4 3 4", Stroke 88" 10. 8: 1 Compression Includes 3. 4375" bore high tensile cast iron cylinders, 3. 4375" bore forged pistons