Everything you expect from S&S
Have installed this kit on multiple bikes. S&S knows what they’re doing.
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.
The S&S Cycle Power Package is a complete, high-performance solution for your Harley-Davidson engine, combining 4.32" big bore cylinders with a matched camshaft, cam plate, and oil pump. This integrated kit is designed to deliver significant horsepower gains reliably, streamlining the upgrade process by providing all major components in one package.
For riders chasing serious power, the S&S Cycle Power Package eliminates the guesswork and component matching typically involved in a high-performance engine build. This kit brings together S&S Cycle's meticulously engineered 4.32" big bore cylinders, a camshaft optimized for increased displacement, a robust cam plate, and an upgraded oil pump. It's a comprehensive approach to uncorking the potential of your Harley's V-twin.
Installing a Power Package like this is a commitment to performance. While the kit provides a complete set of major components, successful installation and optimal engine performance will require careful attention to detail and professional expertise. Expect to pair this upgrade with a high-quality fuel management system and a professional dyno tune to fully realize its potential and ensure your Harley runs flawlessly.
What engine models does this Power Package fit?
This Power Package is designed for Harley-Davidson models including Touring, Softail, and Dyna platforms. We recommend confirming your specific year and engine type using the Shop by Bike tool before purchase.
Is this a complete bolt-on kit?
This kit includes cylinders, a camshaft, cam plate, and oil pump – all major cam chest components needed for a high-performance build. Additional gaskets, fasteners, and fluids will be required for a complete installation.
Do I need a tuner after installing this kit?
Yes, installing this Power Package will significantly change your engine's airflow and fuel requirements. A fuel management system and a professional dyno tune are essential to optimize performance and ensure proper engine operation.
| BRAND | S&S Cycle |
| TYPE | Piston Sets - Powersports |
| SKU | T14-1020346 |
| WEIGHT | 44.19 lb |
Have installed this kit on multiple bikes. S&S knows what they’re doing.
100 kit is sick! 10/5/1 compression is perfect for the 585 cams. Not going to burn the tires unless you bounce it, but at 2.7 K it pulls like a freight train. Super fun! Thanks S&S!
5 Stars
I didn't get it yet,can't wait too get it in my bike, than ill leave a review