PART # 201-129W or 0903-0834
2007-up TWIN CAM AND 1999-06 TWIN CAM with upgraded Screamin' Eagle Crank or 4-5/8" Stroker Crank
Monster torque and horsepower that you want with the reliability that you need
Revolution aerospace-grade, all-aluminum cylinders with nickel-silicon-carbide electroplating
Full 4.250 in. bore
Wiseco forged pistons with rings; specially designed for perfect compatibility with Revolution Performance's cylinder plating
Includes wrist pins, circlips and head and base gaskets
Replacement gasket sets available separately
Made in the U.S.A.
NOTE: Requires use of big bore carb or throttle body
NOTE: Case-boring required.