Description
A properly flowing throttle body is fundamental to unlocking your engine’s potential, and the S&S CYCLE 58mm throttle body delivers the precision airflow your 117″ big-twin demands. This sealed, stainless steel design eliminates restrictions at the intake while maintaining stock appearance and sensor compatibility—allowing you to increase air delivery without fabrication headaches. Built and finished to match OEM standards, it’s the bolt-on upgrade that serious riders choose when stock breathing just isn’t enough.
- 58mm bore diameter
- One-piece throttle body/manifold
- Stainless steel throttle shaft
- Dual roller bearings
- Hardened steel flanges
- Sealed design, zero air leaks
- Black powder coat finish
- Stock sensor compatible
- Stock fuel rail compatible
- Stock throttle cable compatible
- Bolt-on installation
- Made in the U.S.A.
- Requires 58mm Stealth air cleaner
- MPN: 170-0340







