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S&S Cycle 4-3/8" Stroke Flywheel For Harley Twin Cam

S&S Cycle Flywheel Assembly Overview

Full width wristpin / without sprocket bearing race

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$1,511^.⁹⁶$1,583^.⁹⁶

$1,679.95$1,759.95

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This product is legal in California only for racing vehicles which may never be used, registered or licensed for use upon a highway.

S&S 4-3/8" Stroke Flywheel For Harley Twin Cam

The flywheels are the heart of any performance engine and S&S Cycle has been perfecting the art for over six decades. Stronger, more durable, and trued to a spec others can only dream of. Available with tapered connecting rods for stock style pistons or with full width connecting rods for S&S performance pistons. Three piece design with integral main shafts made from 4140 steel.

Features:

4-3/8" stroke
Heavy duty 7.659" connecting rods
8-1/2" diameter flywheel
Pinion and sprocket shafts are forged as part of the flywheel
CNC machined from heat-treated, closed die, steel forgings, which are 114% stronger than late style stock steel flywheels
Dynamically balanced
Trued to less than .0005" runout on pinion and sprocket shaft bearing surfaces
Capable of higher rpm
Fully compatible with gear drive cams
Made in the USA

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S&S Cycle 4-3/8" Stroke Flywheel For Harley Twin Cam

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S&S 4-3/8" Stroke Flywheel For Harley Twin Cam

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