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S&S CYCLE

MR103 Easy Start Camshaft kit

Manufacturer Code330-0466
Product CodeCHM-SSCYCLE-330-0466
  • 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
  • Designed as bolt-in cams for 103" engine with stock 9.7:1 compression ratio up to 10.5:1
  • More power across the rpm range best results from 2500 rpm - 5500 rpm
  • Includes camshafts, gearcover gasket, bearings, retaining ring, o-ring, threat lock and instructions
  • Made in the USA
  • Works with stock, un-ported heads, but is great for S&S CNC ported heads.
  • Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance.
  • Not for models with OEM compression releases.


  • Includes 4-gear set. Due to the inherent characterics of gear drives, there may be more valve train noise.

    Vehicle fitment

    Select your vehicle in the bar above to check if this part fits.

    This part is compatible with 48 motorcycle models.
    • HARLEY DAVIDSON FLHR 14501999–2006
    • HARLEY DAVIDSON FLHRC 14502004
    • HARLEY DAVIDSON FLHRCI 1450 EFI1999–2006
    • HARLEY DAVIDSON FLHRI 1450 EFI1999–2000, 2003–2006
    • HARLEY DAVIDSON FLHRS 14502004–2006
    • HARLEY DAVIDSON FLHRSI 1450 EFI2004–2006
    • HARLEY DAVIDSON FLHT 14501999–2006
    • HARLEY DAVIDSON FLHTC 14502002–2005
    • HARLEY DAVIDSON FLHTCI 1450 EFI1999–2000, 2003–2006
    • HARLEY DAVIDSON FLHTCUI 1450 EFI1999–2006
    • HARLEY DAVIDSON FLHTI 1450 EFI2004–2006
    • HARLEY DAVIDSON FLHX 14502006
    • HARLEY DAVIDSON FLHXI 1450 EFI2006
    • HARLEY DAVIDSON FLST 14502006
    • HARLEY DAVIDSON FLSTC 14502000–2006
    • HARLEY DAVIDSON FLSTCI 1450 EFI2001–2006
    • HARLEY DAVIDSON FLSTF 14502000–2006
    • HARLEY DAVIDSON FLSTFI 1450 EFI2001–2006
    • HARLEY DAVIDSON FLSTI 1450 EFI2006
    • HARLEY DAVIDSON FLSTN 14502005–2006
    • HARLEY DAVIDSON FLSTNI 1450 EFI2005–2006
    • HARLEY DAVIDSON FLSTS 14502000–2003
    • HARLEY DAVIDSON FLSTSC 14502005–2006
    • HARLEY DAVIDSON FLSTSCI 1450 EFI2005–2006
    • HARLEY DAVIDSON FLSTSI 1450 EFI2003
    • HARLEY DAVIDSON FLTR 14501999–2003
    • HARLEY DAVIDSON FLTRI 1450 EFI1999–2006
    • HARLEY DAVIDSON FXD 14501999–2005
    • HARLEY DAVIDSON FXDC 14502005
    • HARLEY DAVIDSON FXDCI 1450 EFI2005
    • HARLEY DAVIDSON FXDI 1450 EFI2004–2005
    • HARLEY DAVIDSON FXDL 14501999–2005
    • HARLEY DAVIDSON FXDLI 1450 EFI2004–2005
    • HARLEY DAVIDSON FXDWG 14501999–2005
    • HARLEY DAVIDSON FXDWG2 14502001
    • HARLEY DAVIDSON FXDWG3 14502002
    • HARLEY DAVIDSON FXDWGI 1450 EFI2004–2005
    • HARLEY DAVIDSON FXDX 14501999–2004
    • HARLEY DAVIDSON FXDXI 1450 EFI2004–2005
    • HARLEY DAVIDSON FXDXT 14502001–2003
    • HARLEY DAVIDSON FXST 14502000–2006
    • HARLEY DAVIDSON FXSTB 14502000–2006
    • HARLEY DAVIDSON FXSTBI 1450 EFI2003–2006
    • HARLEY DAVIDSON FXSTD 14502000–2006
    • HARLEY DAVIDSON FXSTDI 1450 EFI2001–2006
    • HARLEY DAVIDSON FXSTI 1450 EFI2003–2006
    • HARLEY DAVIDSON FXSTS 14502000–2006
    • HARLEY DAVIDSON FXSTSI 1450 EFI2003–2006
    On demand
    Delivery time determined after consultation
    RON 7,667.23
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    Specificații

    Specificații

    TypeGear
    GrindMR103
    ModelEasy Start
    UnitsKit
    ApplicationExhaust| Intake
    Intake Lift0,585"
    Intake Open13°
    Exhaust Lift0,585"
    Exhaust Open50°
    Intake Close33°
    Product NameCamshaft Kit
    Riding StyleStreet
    Exhaust Close22°
    Research ValueFinalized
    Intake Duration226°
    Exhaust Duration252°
    Intake Lift at TDC0,172"
    Exhaust Lift at TDC0,177"
    Intake Lift Imperial0.585"
    Intake Open Imperial13°
    Exhaust Lift Imperial0.585"
    Exhaust Open Imperial50°
    Intake Close Imperial33°
    Exhaust Close Imperial22°
    Intake Lobe Centerline100°
    Exhaust Lobe Centerline104°
    Intake Duration Imperial226°
    Exhaust Duration Imperial252°
    Intake Lift at TDC Imperial0.172"
    Exhaust Lift at TDC Imperial0.177"
    Intake Lobe Centerline Imperial100°
    Exhaust Lobe Centerline Imperial104°