S&S Cycle SS320-0460 106ci Stroker Flywheel Assembly 4.5" Stroke for Twin Cam Dyna 99-05/Touring 99-06

• Installation of the kit does not require any special machining, other than fitting the pistons

• S&S Cycle standard stroker piston kit, which is sold separately, 420-123; also available in all standard oversizes

• Stock 88″ cylinders can be bored from 3-3/4″ bore to 3-7/8″ to accommodate the S&S Cycle pistons, or a pre-fit S&S Cycle cylinder and piston kit may be installed

• Engines with factory 95″ kits require piston fitting only - stock or S&S Cycle cylinder heads can be used

• Fuel injected engines will require recalibration of the fuel injection system - the S&S Cycle VFI modules and closed loop sensor kits are highly recommended

• Without bearing race

• Made In The USA