S&S Cycle 635G Camshaft Kit - Harley Dyna & 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.
Experience a significant performance upgrade for your 2006 Dyna or 2007-and-newer Harley big-twin with the S&S Cycle 635G camshaft kit. This engineered solution is designed to boost engine output without requiring an extensive engine teardown. The complete kit includes everything needed for a bolt-on installation, making your power upgrade straightforward.
Why riders pick this
- Quick installation, reuses stock components
- Complete kit with hardware, gaskets, bearings
- Fits 2006 Dyna and 2007-up big-twin engines
- S&S Cycle engineered for reliable gains
- All fasteners included for bolt-on install
The S&S Cycle 635G camshafts are crafted to deliver enhanced performance for compatible Harley-Davidson Dyna and big-twin engines. This comprehensive kit includes not just the cams, but also all the necessary installation hardware, gaskets, bearings, and fasteners. S&S Cycle has engineered these cams to allow for the reuse of many stock components, which simplifies the installation process and helps keep the overall cost of your performance upgrade manageable.
Performance and Simplified Installation
- Engineered for quick installation by reusing many stock components
- Complete kit includes camshafts, installation hardware, gaskets, and bearings
- Designed to fit 2006 Dyna and 2007-and-newer big-twin platforms
- Benefits from S&S Cycle engineering for reliable performance gains
- All necessary fasteners are included for a bolt-on installation
Unlocking Your Engine's Potential
This 635G camshaft kit is an ideal choice for riders aiming to get more power and a better riding experience from their 2006 Dyna or any 2007-and-newer Harley big-twin. The design prioritizes both performance and ease of installation, ensuring you spend less time in the garage and more time on the road. For optimal results, consider pairing these cams with an upgraded intake and exhaust system, along with a professional dyno tune.
Specifications
- Brand: S&S Cycle
- Manufacturer Part #: 330-0335
- Category: Engine Components / Camshafts
- Weight: 6.1 lb
Common questions
Will this S&S Cycle 635G kit fit my 2005 Dyna?
No, this specific part is designed for 2006 Harley-Davidson Dyna models and all 2007-and-newer big-twin engines. Riders with a 2005 Dyna should verify compatibility with S&S Cycle directly.
What's included in the S&S Cycle 635G camshaft kit?
The kit contains the pair of camshafts, a complete installation kit, a gearcover gasket, bearings, a retaining ring, an o-ring, thread lock, and detailed instructions.
Do I need any special tools for installation?
While designed for straightforward installation, some specialized tools may be required for V-twin camshaft replacement. We recommend consulting the included instructions or a qualified mechanic.
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 | Camshafts |
| SKU | T14-663354 |
| WEIGHT | 6.1 lb |
