Amazing power increase, sounds better, amazing throttle response. If you are thinking about doing the gear drive make sure you check the runout of the crank prior to purchase, you have to be less than .005 to go gear drive.
S&S Cycle Cam Chest Kits — 2007-2017 Harley-Davidson Dyna 551CE
S&S Cycle Complete Chain Drive Cam Chest Kit for 2007-2017 Harley-Davidson Dyna 551CE, replacing the stock oil pump, cam support plate, cams, chain tensioners, and tappets with premium U.S.-made components. Includes hydraulic cam chain tensioners and S&S Quickie pushrods for improved valve timing, chain life, and engine performance without rocker cover removal.
Features
- Replace oil pump, cam support plate, cams, chain tensioners, and tappets
- S&S Hydraulic Cam Chain Tensioners for improved valve timing and chain life
- S&S Quickie pushrods — install without removing rocker covers
- Upgrade 1999-'06 models to 2007-'17 style oil pump for consistent pressure
- Higher lift and optimized cam timing for improved performance
- All U.S.-made S&S components
Specifications
- Brand: S&S Cycle
- Manufacturer Part #: 330-0544
- Category: Engine Components / Cam Gears
- Weight: 10.8 lb
Fitment
Fits 2007-2017 Harley-Davidson Dyna 551CE models.
Frequently Asked Questions
Will this fit my 1999-2006 Dyna?
This kit is designed for 2007-2017 models. A 1999-'06 Dyna would need the earlier generation S&S cam chest kit with the older-style oil pump.
Do I need to remove the rocker covers to install the pushrods?
No — S&S Quickie pushrods are engineered for installation without rocker cover removal, saving time during rebuild.
What's included in the complete kit?
Oil pump, cam support plate, both cams, hydraulic chain tensioners, tappets, and S&S Quickie pushrods with all fasteners.
Can I upgrade to a performance cam profile later?
Yes — S&S offers several performance gear drive camshaft options that can be swapped into the kit for additional lift and timing optimization.
Is this a complete cam chest overhaul?
Yes — this kit replaces every critical wear item in the cam chest, ensuring reliability and performance for the next engine life.
| BRAND | S&S Cycle |
| TYPE | Cam Gears |
| SKU | T14-663654 |
| WEIGHT | 10.8 lb |
Great sounding cam. Made 113 HP and 119 Torque at the rear wheel.
You need this!
You need this! You just don't know it yet.