S&S Cycle SS91-9126 93ci Sidewinder Big Bore Stroker Kit Gloss Black for Big Twin Shovelhead 70-84

• Complete Sidewinder kits contain dynamically balanced flywheel assembly

• Includes rods and main shafts, cylinders and pistons- fit and ready to install with head and base gaskets

• S&S adjustable push rods are also included

• Stock cases and heads must be bored to accept the larger 3-5/8″ bore cylinders

• Stock cases must be cleared for the crank pin nut

• S&S manifold must me purchased due to the increased cylinder length

• 4-1/2″ stroke

• Made In The USA