NEW PRODUCTS

Features 4.125" bore crankcase can be used as a foundation for a custom engine or replacement for T111, T124, or T143 Stock looking, but stronger;...

Features Designed for high performance engines with cylinder bores 4.000" Cam chest is moved outward 0.250" to allow crankcases to handle large cy...

Features Replacement Twin Cam "A" engine cases for stock H-D chassis only (carb and EFI) Features greater overall strength than stock crankcases S...

Features Replacement Twin Cam "A" engine cases for stock H-D chassis only (carb and EFI) Features greater overall strength than stock crankcases S...

Features S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature a larger 1.671" crankpin Fits...

Features Replaces the original flywheels in S&S® 124" V124 engine for '84-'99 Big Twin Pinion and sprocket shafts are forged as part of the fl...

Features Stock Bore Stroker Flywheel Kit 84" Upgrades 74" and 80" Shovelhead engines to 84" displacement at approximately 8.4:1 or 7.3:1 compressi...

Features For use in stock and S&S flywheels Includes crankpin, nuts and key Made in the USA Specs Product Name Crankpin Assembly Style O...

Features Perfect for gear drive camshafts Consistent balance and precision machining Balance gear is installed for easy installation Strong assemb...

Features Perfect for gear drive camshafts Consistent balance and precision machining Balance gear is installed for easy installation Strong assemb...

Features Perfect for gear drive camshafts Consistent balance and precision machining Balance gear is installed for easy installation Strong assemb...

Features Perfect for gear drive camshafts Consistent balance and precision machining Balance gear is installed for easy installation Strong assemb...

Features Perfect for gear drive camshafts Consistent balance and precision machining Balance gear is installed for easy installation Strong assemb...

Features Used to rebuild Big Twin and S&S V96, V107 and V113 connecting rods Contains hardened steel rod bearing races for front and rear rods...

Features Meets or exceeds fitment and wearability of OEM bushings Measures 0.767" x 0.895" x 1.077" Made in the USA Specs Product Name Bushing...

Features Internal Retaining Ring Pack Specs Product Name Retaining Ring Type Internal Units 5 Pack Riding Style Street

Features Superior-quality OE replacement bearings Sold each Made in the U.S.A. Replacement Part for OEM Number(s) 8990A Specs Product ...

Features Precision-machined from 6061 billet aluminum Larger diameter piston and tighter tolerance fit for more consistent pressure Thicker pad fo...

Features Head gaskets are made from aramid fiber-reinforced premium graphite material with a steel core, stainless steel fire ring and anti-stick ...

Features Hollow mounting bolts secure the pump flange to the bottom of the tank and provide an outlet for wiring and pressurized fuel In-tank fibe...

Features Built-in stinger cone directs air smoothly into the bore of the carburetor or EFI throttle body and reduces turbulence and increases flow...

Features Built-in stinger cone directs air smoothly into the bore of the carburetor or EFI throttle body and reduces turbulence and increases flow...

Features Built-in stinger cone directs air smoothly into the bore of the carburetor or EFI throttle body and reduces turbulence and increases flow...

Features Increases horsepower and torque across the rpm range using air column inertia and carefully timed gas dynamic pressure waves 44% Increase...