Star Torkstar 577 Twin Cam Camshaft — .577 Lift
A bolt-in performance upgrade for stock and Stage 1 Twin Cam chain-drive engines — reliable midrange power, that signature Harley sound, and no spring upgrades required.
Part Description
The Star Torkstar 577 is engineered for riders who want real, reliable performance gains without tearing into their engine. Designed specifically for chain-drive 2007-and-up Twin Cam engines, the Torkstar 577 is a true bolt-in upgrade that works with stock valve springs and delivers a broad, satisfying midrange powerband right where everyday riding happens. With .577 lift, a 32° IVC, and a 224 x 248 duration profile, this cam adds substantial performance to stock and Stage 1 96, 103, and 110 cubic inch Twin Cam engines — all while sounding and feeling exactly like a Harley should doing it.
**Please note that we cannot ship cams to California. California customers please contact Moto Performance Garage of Las Vegas.**
Star Torkstar 577 Twin Cam Camshaft - .577 Lift
$10 off a T-shirt with any other purchase
- True bolt-in installation — no engine modifications or spring upgrades required
- .577 lift — strong lift profile for meaningful airflow and performance gains
- 2,000 to 5,000 RPM powerband — shines right in the everyday riding range
- Sounds like a Harley should — that classic lope and character at idle
- Compatible with stock and Stage 1 96, 103, and 110 cubic inch Twin Cam engines
