FEULING PARTS

CAM KIT RS 521 CD W/C M8

Race Series® Camchest Kit with Short Travel Lifters

  • Billet 7075 aluminum oil pump, which is 50% harder and stronger than the factory pump, holding tighter tolerances under temperature
  • Short travel hydraulic lifters have 0.115" of total travel and will increase rpm by decreasing valve float and valve-train harmonics while maintaining a quiet engine
  • Deeper scavenge kidney ports over the HP+ series for even more scavenge flow volume
  • 30% more pressure gear volume over stock for M-Eight Twin-Cooled motors
  • 53% more scavenge gear volume over stock for M-Eight Twin-Cooled motors
  • 27% more pressure and scavenge gear volume over stock for M-Eight Oil-Cooled motors
  • 42% more scavenge volume with port sizing, matched passages and holes to the engine case for M-Eight Twin-Cooled motors and M-Eight Oil-Cooled motors
  • 68% more oil volume to the crankshaft and connecting rod bearing for M-Eight Twin-Cooled™ motors and M-Eight Oil-Cooled motors
  • 15°-25° cooler engine temperatures for M-Eight Twin-Cooled™ motors and M-Eight Oil-Cooled motors
  • 15°-30° cooler oil temperatures for M-Eight Twin-Cooled™ motors and M-Eight Oil-Cooled motors
  • 10-30 more psi of oil pressure for M-Eight Twin-Cooled™ motors and M-Eight Oil-Cooled motors
  • Increases oil pressure, scavenge volume and engine oil flow
  • Reduces wet sumping, blowby and oily air cleaners
  • Magnets in oil pump to help protect gears and pressure relief valve
  • Test results show 2 hp gain and 2 ft/lb of TQ gain to the rear wheel on M-Eight
  • Feuling test results show a 50% reduction of engine sump oil level
  • Kit includes: Race Series® high volume oil pump, High Flow billet camplate, Reaper® Series camshaft, Race Series® short hydraulic roller lifters, one piece pushrods, Timken®/ Koyo® cam bearings, rocker arm studs/ nuts, gaskets, O-rings, ARP® cam/ crank fasteners, washers, moly paste and Loctite®
  • Made in the USA
  • Not for '23-'26 models with 121" VVT motor.


  • Requires high lift valve springs. Includes: • Race Series® High Volume Oil Pump • High Flow Billet Camplate • Reaper Series® 521 Camshaft • Race Series® Sort Travel Lifters • One Piece Pushrods • Timken/Koyo Cam Bearing • Rocker Arm Studs and Nuts • Gaskets • O-Rings • ARP Cam/Crank Fasteners • Washers • Moly Lube • Loctite
    € 3.051,51 incl. VAT

    Out of stock

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    We prepare your vehicle for the road
    Large assortment
    Specialized in recreational vehicles
    Race Series® Camchest Kit with Short Travel Lifters

  • Billet 7075 aluminum oil pump, which is 50% harder and stronger than the factory pump, holding tighter tolerances under temperature
  • Short travel hydraulic lifters have 0.115" of total travel and will increase rpm by decreasing valve float and valve-train harmonics while maintaining a quiet engine
  • Deeper scavenge kidney ports over the HP+ series for even more scavenge flow volume
  • 30% more pressure gear volume over stock for M-Eight Twin-Cooled motors
  • 53% more scavenge gear volume over stock for M-Eight Twin-Cooled motors
  • 27% more pressure and scavenge gear volume over stock for M-Eight Oil-Cooled motors
  • 42% more scavenge volume with port sizing, matched passages and holes to the engine case for M-Eight Twin-Cooled motors and M-Eight Oil-Cooled motors
  • 68% more oil volume to the crankshaft and connecting rod bearing for M-Eight Twin-Cooled™ motors and M-Eight Oil-Cooled motors
  • 15°-25° cooler engine temperatures for M-Eight Twin-Cooled™ motors and M-Eight Oil-Cooled motors
  • 15°-30° cooler oil temperatures for M-Eight Twin-Cooled™ motors and M-Eight Oil-Cooled motors
  • 10-30 more psi of oil pressure for M-Eight Twin-Cooled™ motors and M-Eight Oil-Cooled motors
  • Increases oil pressure, scavenge volume and engine oil flow
  • Reduces wet sumping, blowby and oily air cleaners
  • Magnets in oil pump to help protect gears and pressure relief valve
  • Test results show 2 hp gain and 2 ft/lb of TQ gain to the rear wheel on M-Eight
  • Feuling test results show a 50% reduction of engine sump oil level
  • Kit includes: Race Series® high volume oil pump, High Flow billet camplate, Reaper® Series camshaft, Race Series® short hydraulic roller lifters, one piece pushrods, Timken®/ Koyo® cam bearings, rocker arm studs/ nuts, gaskets, O-rings, ARP® cam/ crank fasteners, washers, moly paste and Loctite®
  • Made in the USA
  • Not for '23-'26 models with 121" VVT motor.


  • Requires high lift valve springs. Includes: • Race Series® High Volume Oil Pump • High Flow Billet Camplate • Reaper Series® 521 Camshaft • Race Series® Sort Travel Lifters • One Piece Pushrods • Timken/Koyo Cam Bearing • Rocker Arm Studs and Nuts • Gaskets • O-Rings • ARP Cam/Crank Fasteners • Washers • Moly Lube • Loctite
    Article number
    09251414:7266ST
    Application
    Exhaust| Intake
    Exhaust Close
    11,5°
    Exhaust Close Imperial
    11.5°
    Exhaust Duration
    243°
    Exhaust Duration Imperial
    243°
    Exhaust Lift
    0,521"
    Exhaust Lift at TDC
    0,125"
    Exhaust Lift at TDC Imperial
    0.125"
    Exhaust Lift Imperial
    0.521"
    Exhaust Lobe Centerline
    110°
    Exhaust Lobe Centerline Imperial
    110°
    Exhaust Open
    51,5°
    Exhaust Open Imperial
    51.5°
    Features
    Water Cooled
    Grind
    521 Series
    Intake Close
    34°
    Intake Close Imperial
    34°
    Intake Duration
    231°
    Intake Duration Imperial
    231°
    Intake Lift
    0,518"
    Intake Lift at TDC
    0,162"
    Intake Lift at TDC Imperial
    0.162"
    Intake Lift Imperial
    0.518"
    Intake Lobe Centerline
    98,5°
    Intake Lobe Centerline Imperial
    98.5°
    Intake Open
    17°
    Intake Open Imperial
    17°
    Model
    Race Series®
    Product Name
    Camchest Kit
    Research Value
    Finalized
    Riding Style
    Street
    Type
    Chain
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    Why QFF?

    Specializing in recreational vehicles

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