S&S parts are top notch made right here in the USA.
S&S Cycle Super Stock Ignition Module - Harley-Davidson Big Twin
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 classic Harley-Davidson Big Twin with the S&S Cycle Super Stock ignition module. Engineered as a direct replacement, this ignition system delivers consistent spark and reliable performance for your Pan Head or Shovel Head engine.
Why riders pick this
- Direct replacement for 1966-1984 Big Twins
- Optimized for Shovel Head and Pan Head engines
- Enhances ignition reliability and spark consistency
- Designed for carbureted Harley-Davidson models
This S&S Cycle Super Stock ignition module is designed for riders who demand reliable, consistent performance from their classic Harley-Davidson Big Twin. Whether you're rebuilding an iconic Shovel Head or maintaining a legendary Pan Head, this module provides the dependable spark needed for optimal engine operation.
Engineered for Classic Big Twins
- Direct-fit replacement for 1966-1984 Harley-Davidson Big Twin engines
- Compatible with both Shovel Head and Pan Head displacements
- Delivers a consistent, powerful spark for improved combustion
- Designed for carbureted Big Twin models
Reliable Performance for Your Build
Installing the S&S Super Stock ignition module means you're investing in the longevity and performance of your vintage V-twin. It's a critical component for any rebuild or maintenance project, ensuring your engine runs strong for years to come. Pair this with a fresh tune-up for the best results.
Specifications
- Brand: S&S Cycle
- Manufacturer Part #: 55-1342
- Weight: 0.77 lb
- Category: Engine Components / Engine Covers
Common questions
Will this ignition module fit my particular classic Harley-Davidson?
This S&S Super Stock ignition module is designed for 1966-1984 Harley-Davidson Big Twin engines, including Shovel Head and Pan Head models. Please confirm fitment for your specific year and model using our Shop by Bike tool.
Is this a direct bolt-on replacement for my stock ignition?
Yes, this S&S Cycle Super Stock module is engineered as a direct replacement for the original ignition system on compatible Big Twin models, simplifying installation.
Do I need to tune my carburetor after installing this ignition?
While this module is a direct replacement, any change to ignition components can benefit from a carburetor inspection and potential tuning to ensure optimal engine performance and efficiency.
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 | Engine Covers |
| SKU | T14-664221 |
| WEIGHT | 0.77 lb |