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557 Easy Start Camshaft Kit

  • Allow 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
  • Designed for Tri-Glides and other heavy bikes
  • Bolt in design
  • Includes camshafts, gearcover gasket, bearings, retaining ring, o-ring, threat lock and instructions
  • Made in the USA
  • Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance.
  • Not for models with OEM compression releases.
Brand
S&S CYCLE
Vendor Part Number
330-0053
Application
Exhaust, Intake
Exhaust Close
12°
Exhaust Duration
231°
Exhaust Lift
0,557"
Exhaust Lift at TDC
0,146"
Exhaust Lobe Centerline
103°
Exhaust Open
39°
Grind
557 Series
Intake Close
27°
Intake Duration
212°
Intake Lift
0,557"
Intake Lift at TDC
0,113"
Intake Lobe Centerline
100°
Intake Open
Model
Easy Start
Product Name
Camshaft Kit
Type
Chain
Units
Kit
FatBook 2025

S&S CYCLE

CAM EZ-557 CHN 07-17

09250613 / 330-0053

652,81EUR
*incl. 19% VAT

5 In Stock
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