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Jun 6, 2021
Ordered the wrong one so now I have a useless 2” valve sitting around
S&S CYCLE
SKU: T14-664037
S&S Cycle Super Stock Wrinkle Black Cylinder Heads - S&S T124 T2 Harley Big Twin
$1,999.95
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About S&S Cycle
S&S Cycle has built American V-twin performance parts in Viola, Wisconsin since 1958 — flywheels, carburetors, cams, cylinder heads and complete crate engines. When a Harley owner talks about a 124, a 128 or a 131 build, they are usually talking about S&S. Few names carry more weight with engine builders in this space.
Unleash the full potential of your S&S T124 T2 long block engine with these S&S Cycle Super Stock cylinder heads. Designed for optimal airflow, these heads are a direct upgrade for performance-minded Harley riders. The wrinkle black powder coat finish ensures a seamless match with your existing engine components.
Why riders pick this
- Designed for S&S T124 T2 long block engines
- S&S ported passages maximize airflow
- Wrinkle black powder coat finish for a factory look
- Compatible with S&S 124" Hot Set Up Kits
- Features 2.000" intake and 1.605" exhaust valves
These S&S Cycle Super Stock cylinder heads are engineered specifically for S&S T124 T2 long block engines, delivering enhanced performance where it counts. With S&S ported passages, they are built to maximize airflow and support the demands of high-output V-twin powerplants. The wrinkle black finish provides a factory-like aesthetic that complements your bike's existing style.
Optimized Airflow and Finish
- S&S ported cylinder head passages for maximum airflow
- Wrinkle black powder coat finish matches stock engine components
- Equipped with 2.000" intake and 1.605" exhaust valves
- Manifold mounting surface machined for S&S tall cylinders
Engineered for Performance Builds
These cylinder heads are a critical component for riders pushing their S&S T124 T2 long block engines to the limit. They are also suitable for 2007-2016 Harley big twins running an S&S 124" Hot Set Up Kit. Confirm compatibility with your S&S setup before ordering to ensure a perfect match for your performance build.
Specifications
- Brand: S&S Cycle
- Manufacturer Part #: 900-3249
- Category: Engine Components / Heads
- Weight: 1 lb
Common questions
Will these cylinder heads fit a stock Harley big twin engine?
No, these S&S Cycle cylinder heads are specifically designed for S&S T124 T2 long block engines and are not compatible with stock Harley heads.
Are these heads compatible with S&S compression releases?
No, these cylinder heads are not machined for S&S compression release installation.
What kind of performance can I expect with these heads?
These heads are designed with S&S ported passages to maximize airflow, contributing to improved performance on S&S T124 T2 long block engines. Specific gains will depend on your overall engine build and tune.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | S&S Cycle |
| TYPE | Heads |
| SKU | T14-664037 |
| WEIGHT | 1.0 lb |
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
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