S&S CYCLE Sidewinder Kit - 96" 91-9134

If you're running a stock Shovelhead and want serious displacement without a complete engine teardown, the S&S Cycle Sidewinder Kit delivers a straightforward path to 93" or 96" cubic inches of reliable power. This kit handles the heavy lifting—literally—with factory-matched components engineered to work together, eliminating guesswork and compatibility issues. You'll get the displacement increase, improved low-end torque, and the durability S&S is known for, all with a bolt-together design that respects your time and budget.

• Expands 74" or 80" displacement
• 3.625" bore cylinders
• 4.5" or 4.625" stroke options
• High tensile cast iron cylinders
• Forged pistons included
• S&S heavy-duty connecting rods
• Dynamically balanced flywheel assembly
• Chromoly adjustable pushrods
• Stainless steel head bolts
• Complete gasket set included
• Heavy-duty motor mount included
• U.S.A. manufactured
• Fits Harley Shovelhead engines