Engine
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High-quality, fuel-resistant cover seal engineered for long-term reliability. Made in the USA.
Stock-height long-block replacement for 80" H-D Evolution engines featuring S&S performance heads, oil pump, flat-top pistons, 585 valve springs and forged rocker arms. Fuel and ignition not included; EFI compatible (calibration required).
Durable retention plate for gear-drive cam systems. Recommended for use with gear-drive cams. Made in the U.S.A.
Bolt-on performance kit with bolt-in cams and premium tappets. Easy installation with no machining or rebalancing. Uses stock heads, pushrods, and fuel system.
Long block replacement with Super Stock™ heads, TC3 oil pump, and Easy start 585 cams. Intake not included.
Complete bolt-on big-bore kit that raises displacement without case machining. Includes cylinders, forged pistons, upgraded oil pump/cam plate, valvetrain hardware, and all gaskets and bearings for installation.
Resists sealant build-up to prevent clogging, oversize stem for high-volume flow, and a removable two-piece valve for easy cleaning. Short and long stem fitments available.
Fits 88–110 ci engines; reverses rear cam rotation to allow higher lifts. Requires inner-cover modification and professional tools. Kit includes cams, gears, bearings, gasket and instructions. Made in the USA.
Presta-compatible tubeless valve set with oversize stem for fast inflation and easy pressure control.
Two-piece body and removable core for quick cleaning; available short (16–24 mm) and long (23–31 mm) stems.
Prevents sealant clogging, oversize stem for fast inflation, removable valve for easy cleaning, available in short and long stem lengths.