Camshafts
S&S CYCLE Camshaft Kit - Easy Start - 551 Chain Drive - Twin Cam '07-'17
Brand: S&S CYCLE
SKU: P1814461513832
$549.95
$475.03
Taxes and shipping calculated at checkout.
551 Easy Start Camshaft Kit
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Product Details
Highlights
- Allows for easy start by initially reducing crank compression, but once the engine starts and rpm increases, the compression release lobe is centrifugally retracted and the engine runs normally, with full compression, and without any loss in performance.
- Optimized for 88"/96"/103" to 106" Touring bike with slip-on mufflers and 9.0:1 to 9.0:9 compression with stock starter.
- Bolt-in for stock or mildly modified Touring models.
- Greatly improves low-end and midrange torque.
- Strongest from idle to 4000 rpm.
- Includes camshafts, gearcover gasket, bearings, retaining ring, o-ring, threat lock and instructions.
- Made in the USA.
- Not recommended for compression ratios of 10.0:1 or greater.
- Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance.
- Not for models with OEM compression releases.
- Can be used with stock pushrods, lifters, and springs (unless noted).
The S&S cam is designed for engines with 96 to 106 CID and 9:1 to 10:1 compression this is a bolt-in cam set designed for stock or mildly modified touring bikes. Greatly improves low-end and midrange torque, strongest from idle-4000rpm. A great way to increase performance at an affordable price, are installed in a short period of time reusing many stock components, and Easy Start Cams allow stock starter to start any engine. 551CE, Twin Cam.
Specifications
| Application | Exhaust / Intake |
|---|---|
| Exhaust Close Imperial | 17 |
| Exhaust Duration Imperial | 237 |
| Exhaust Lift at TDC Imperial | 0.170" |
| Exhaust Lift Imperial | 0.550" |
| Exhaust Lobe Centerline Imperial | 102 |
| Exhaust Open Imperial | 41 |
| Grind | 551 Series |
| Intake Close Imperial | 19 |
| Intake Duration Imperial | 215 |
| Intake Lift at TDC Imperial | 0.178" |
| Intake Lift Imperial | 0.550" |
| Intake Lobe Centerline Imperial | 91 |
| Intake Open Imperial | 17 |
| Model | Easy Start |
| Riding Style | Street |
| Type | Chain |
| Units | Kit |
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