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S&S Cycle Performance Products to fit Harley-Davidson® Evolution® model motorcycles.

Products > Evolution® Big Twin

For Harley-Davidson® Evolution® Big Twin

The Evolution engine was Harley’s mainstay power train from 1984 to 1998. Maybe your motorcycle was never modified and you need to keep up with the Twin Cams. Is your high mileage Evolution engine is getting a little tired? We can breathe new life into your motorcycle. Did you purchase it used and want to update it?

S&S offers a full range of bolt-on performance packages to increase power. Our legendary tear drop air cleaner for starters, Super E carburetors are easy to install and well trusted. Slip-on performance mufflers in a wide range of styles and sound. Complete engine assemblies will increase displacement or purchase the kit and rebuild and upgrade your existing engine and restore the power to your pride and joy.

Cruise through the wide range of high performance motorcycle parts available for your Evolution®.

S&S high performance emissions compliant mufflers and exhaust systems for Harley-Davidson Evolut
High performance carb and fuel system products designed for Harley-Davidson Evolution model motorcyc
High performance cams, pushrods, rocker arms, tappets and other valve train products for Harley-Davi
High performance engine kits to customize Harley-Davidson Evolution model motorcycles.
S&S Proven Performance V-Series engines available in several sizes and finishes.
Proven performance cylinders, heads, pistons, and other top end parts for Harley-Davidson Evolution
Proven Performance lower end motorcyle parts and assemblies designed for Harley-Davidson Evolution m
HIgh performance drive train parts designed to fit Harley-Davidson Evolution model motorcycles.
S&S Performance diagnostic and ignition systems designed for Harley-Davidson Evolution model mot
Replacement parts for Evolution Big Twin