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S&S CYCLE

S&S Cycle 551 Easy Start Camshaft Kit For Harley FLHX 1690 2003-2016 106-4947

S&S Cycle 551 Easy Start Camshaft Kit For Harley FLHX 1690 2003-2016 106-4947

106-4947

£514.99
£514.99
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  • 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).
    • Exhaust Duration 237°
    Intake Duration 215°
    Exhaust Lift at TDC 0,170"
    Product Type Camchest Kit
    Intake Open 17°
    Exhaust Lift 0,550"
    Grind 551 Series
    Vendor Part Number 106-4947
    Exhaust Open 41°
    Intake Lift 0,550"
    Exhaust Lobe Centerline 102°
    Brand S&S CYCLE
    Type Chain
    Exhaust Close 17°
    Intake Lobe Centerline 91°
    Intake Close 19°
    Model Easy Start
    Intake Lift at TDC 0,178"
    Application Exhaust, Intake

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