S&S Cycle Evolution

Features Fully assembled, and include stainless steel valves and high-lift springs Optimized for smaller displacement engines Available to be used...

Features Fully assembled, and include stainless steel valves and high-lift springs Optimized for smaller displacement engines Available to be used...

Features Fully assembled, and include stainless steel valves and high-lift springs Optimized for smaller displacement engines Available to be used...

Features S&S Cams are tested on the dyno, street and track before being offered to the public With hundreds of hours of testing on each cam, y...

Features 3.500" bore cylinders are for 80" or 89" big twins with stock, S&S® Performance, or Super Stock® heads Thicker castings, larger cooli...

Features Complete Engine Rebuild Gasket Kit Contains the best quality gaskets Made in the USA Specs Product Name Gasket Kit Type Complete ...

Features Contains the best quality gaskets Made in the USA Note: Fits to V-Series engines for '84-'99 Evolution-style Big Twin. Specs Produc...

Features Contains the best quality gaskets Made in the USA Specs Product Name Gasket Kit Type Complete Bore Size 3.625" Units Kit Ridi...

Features Come with a map sensor port and match OEM intake ports Made in the USA Note: Fits a '84-'99 Evolution Big Twin (80") that requires a ma...

Features Can be used to replace stock "compliance fitting" manifold on '84-'89 and stock rigid-mount manifold from '90-'99 For use with stock 5.55...

Features Fits stock CV carburetor on S&S 3.625", 4" and 4.125" bore motors Made in the USA Note: Requires the use of S&S manifold O-ring...

Features Can be used to replace stock "compliance fitting" manifold on '84-'89 and stock rigid-mount manifold from '90-'99 For use with stock 5.55...

Features Fits stock CV carburetor on S&S 3.625", 4" and 4.125" bore motors Made in the USA Note: Requires the use of S&S manifold O-ring...

Features Includes an S&S Performance manifold, mounting flanges, two specially molded O-rings and two .350" spacers for spacing out the stock ...

Features Adjustable accelerator pump for quick throttle response and easy starting Use of the factory dual cable system ensures safe operation Inc...

Features Adjustable accelerator pump for quick throttle response and easy starting Use of the factory dual cable system ensures safe operation Inc...

Features Adjustable accelerator pump for quick throttle response and easy starting Use of the factory dual cable system ensures safe operation Inc...

Features Adjustable accelerator pump for quick throttle response and easy starting Use of the factory dual cable system ensures safe operation Inc...

Features Carb kit includes a carburetor with updated fuel delivery pots and idle screws, S&S teardrop air cleaner assembly, manifold, mounting...

Features Carb kit includes a carburetor with updated fuel delivery pots and idle screws, S&S teardrop air cleaner assembly, manifold, mounting...

Features Cylinders are constructed from premium aluminum castings with cast-in iron liners Kits include cylinders, pistons, rings and gaskets (hea...

Features Cylinder and piston kits contain S&S 3-1/2" bore (80") cylinders and forged pistons, rings, wrist pins, and head and base gaskets The...

Features 3.500" bore cylinders are for 80" or 89" big twins with stock, S&S® Performance, or Super Stock® heads Thicker castings, larger cooli...

Features S&S Cams are tested on the dyno, street and track before being offered to the public With hundreds of hours of testing on each cam, y...