S&S Cycle T124 long-block engine displacing 124 cubic inches, designed as a high-compression bolt-in upgrade for 2007–2016 Harley-Davidson Touring models. Machined cylinder heads allow stock-length manifolds and throttle bodies to fit without modification, though fuel and ignition systems must be sourced separately.
Fits 2007–2016 Harley-Davidson Touring models. Does not fit Twin-Cooled Touring variants.
No — this engine is not compatible with Twin-Cooled models. Use S&S part numbers designed specifically for Twin-Cooled architecture.
An oil line kit must be purchased separately. If you do not have an existing fuel and ignition system, you will need to source those as well.
Yes, if you already own a larger throttle body and EFI tuner. The machined cylinder heads are sized to accept stock-length components without modification.
Yes — S&S Cycle backs this long block with a two-year manufacturer warranty against defects.
Engine installation requires mechanical expertise and proper tools. Most riders have a Harley shop handle the swap and timing setup.
| BRAND | S&S Cycle |
| TYPE | Engines |
| SKU | T14-661550 |
| WEIGHT | 161.0 lb |
I have the 124 in a 2002 Harley Davidson Electra glide classic, the best thing I did to my bike was the have this motor installed, the power is A-1 , you can't go wrong with this, I'm very happy with this product by S&S😂💪🏿😎.
