S&S Cycle T143 70mm Induction Kit Fits Harley-Davidson Twin Cam Dyna and Touring 2006-2017
The S&S 70mm induction kit is the dedicated induction package for the S&S T143 engine – a matched throttle body, Stealth air cleaner, and high-flow injector set sized to feed the largest stock-chassis S&S long-block. Cable or throttle-by-wire configurations cover the Twin Cam Dyna and Touring chassis through 2017.
Key Features
- 70mm S&S induction kit purpose-built to feed an S&S T143 engine
- Cable variant supplied with the S&S 70mm cable throttle body, S&S Stealth air cleaner, and high-flow injectors
- TBW variant supplied with the S&S Stealth air cleaner and high-flow injectors that mate to the HD OEM throttle body (HD throttle body not supplied)
- Matched injector spec for the T143 fueling target
- S&S Stealth air cleaner assembly
- Cable variant for 2007-2017 Dyna (excludes 16-17 FXDLS) and 2006-2007 Touring; TBW variant for 2008-2016 Touring and 2016-2017 Dyna FXDLS
Technical Specifications
- Throttle Body Diameter: 70mm
- Cable Variant: S&S 70mm cable throttle body included
- TBW Variant: Uses HD OEM throttle body (not supplied)
- Air Cleaner: S&S Stealth
- Injectors: S&S high-flow, matched to T143 fueling
- Country of Origin: United States
Fitment Notes
- Requires an S&S T143 engine already installed on the host chassis – this is the induction component that complements the T143 long-block, not a stand-alone bolt-on for OEM engines.
- The cable variant fits Harley-Davidson 2007-2017 Dyna (excluding the 2016-2017 FXDLS) and 2006-2007 Touring chassis.
- The TBW variant fits Harley-Davidson 2008-2016 Touring and 2016-2017 Dyna FXDLS chassis; the HD OEM throttle body is reused on the chassis and is not supplied in the TBW kit.
- An ECM tune for the new induction setup is required and is not included.
- Refer to the Fitment tab for the full variation breakdown.
- Not affiliated with or endorsed by Harley-Davidson.
