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Feuling

Feuling

Feuling is a trusted name in Harley-Davidson performance, specializing in precision-engineered engine and oiling components. Known for Race Series oil systems, camchest kits and high-performance valvetrain hardware, Feuling Parts delivers solutions built for reliability and power. Riders and builders rely on Feuling Parts for Twin Cam, Milwaukee-Eight, Evolution engine platforms. The brand is focused on improving oil flow, engine longevity and consistent performance under demanding real-world riding conditions.


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  • Out of stock
    Feuling Parts - 7222ST - Camchest Kit - Race Series® - Reaper 574 - Conversion Chain Drive - Short Travel Lifters - Twin Cam

    Feuling Parts - 7222ST - Camchest Kit - Race Series® - Reaper 574 - Conversion Chain Drive - Short Travel Lifters - Twin Cam

    Feuling

    $2,049.95
    Feuling Parts - 7222ST - Camchest Kit - Race Series® - Reaper 574 - Conversion Chain Drive - Short Travel Lifters - Twin CamFeaturesUpdates old mechanical style cams and tensioners to new hydraulic...
    $2,049.95
    Qty in Cart: 0
    Quantity:
    Price:
    $2,049.95
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  • Out of stock
    Feuling Parts - 7222P - Camchest Kit - Race Series® - Reaper 574 - Conversion Chain Drive - One Piece Pushrods - Twin Cam

    Feuling Parts - 7222P - Camchest Kit - Race Series® - Reaper 574 - Conversion Chain Drive - One Piece Pushrods - Twin Cam

    Feuling

    $2,049.95
    Feuling Parts - 7222P - Camchest Kit - Race Series® - Reaper 574 - Conversion Chain Drive - One Piece Pushrods - Twin CamFeaturesUpdates old mechanical style cams and tensioners to new hydraulic...
    $2,049.95
    Qty in Cart: 0
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    $2,049.95
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  • Out of stock
    Feuling Parts - 7221P - Camchest Kit - HP+® Chain Drive Conversion - 574 Reaper Series - Twin Cam

    Feuling Parts - 7221P - Camchest Kit - HP+® Chain Drive Conversion - 574 Reaper Series - Twin Cam

    Feuling

    $1,939.95
    Feuling Parts - 7221P - Camchest Kit - HP+® Chain Drive Conversion - 574 Reaper Series - Twin CamFeaturesUpdate old mechanical style cams and tensioners to hydraulic tensioner system25 -35  cooler...
    $1,939.95
    Qty in Cart: 0
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    $1,939.95
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  • Feuling Parts - 7220P - Camchest Kit - HP+® Chain Drive Conversion - 525 Reaper Series - Twin Cam

    Feuling Parts - 7220P - Camchest Kit - HP+® Chain Drive Conversion - 525 Reaper Series - Twin Cam

    Feuling

    $1,939.95
    Feuling Parts - 7220P - Camchest Kit - HP+® Chain Drive Conversion - 525 Reaper Series - Twin CamFeaturesUpdate old mechanical style cams and tensioners to hydraulic tensioner system25 -35  cooler...
    $1,939.95
    Qty in Cart: 0
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    $1,939.95
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  • Feuling Parts - 7217ST - Camchest Kit - Race Series® - Reaper 574 - Gear Drive - w/Short Travel Lifters - Twin Cam '07-'17

    Feuling Parts - 7217ST - Camchest Kit - Race Series® - Reaper 574 - Gear Drive - w/Short Travel Lifters - Twin Cam '07-'17

    Feuling

    $1,895.95
    Feuling Parts - 7217ST - Camchest Kit - Race Series® - Reaper 574 - Gear Drive - w/Short Travel Lifters - Twin Cam '07-'17FeaturesEliminate wet sumping, blowby and oily air cleaners25 - 35  cooler...
    $1,895.95
    Qty in Cart: 0
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    $1,895.95
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  • Feuling Parts - 7217P - Camchest Kit - Race Series® - Reaper 574 - Gear Drive - w/One Piece Pushrods - Twin Cam '07-'17

    Feuling Parts - 7217P - Camchest Kit - Race Series® - Reaper 574 - Gear Drive - w/One Piece Pushrods - Twin Cam '07-'17

    Feuling

    $1,879.95
    Feuling Parts - 7217P - Camchest Kit - Race Series® - Reaper 574 - Gear Drive - w/One Piece Pushrods - Twin Cam '07-'17FeaturesEliminate wet sumping, blowby and oily air cleaners25 - 35  cooler...
    $1,879.95
    Qty in Cart: 0
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    $1,879.95
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  • Feuling Parts - 7216ST - Camchest Kit - Race Series® - Reaper 574 - Gear Drive - w/Short Travel Lifters - Twin Cam '99-'06

    Feuling Parts - 7216ST - Camchest Kit - Race Series® - Reaper 574 - Gear Drive - w/Short Travel Lifters - Twin Cam '99-'06

    Feuling

    $1,895.95
    Feuling Parts - 7216ST - Camchest Kit - Race Series® - Reaper 574 - Gear Drive - w/Short Travel Lifters - Twin Cam '99-'06FeaturesEliminate wet sumping, blowby and oily air cleaners25 - 35  cooler...
    $1,895.95
    Qty in Cart: 0
    Quantity:
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    $1,895.95
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  • Feuling Parts - 7216P - Camchest Kit - Race Series® - Reaper 574 - Gear Drive - w/One Piece Pushrods - Twin Cam '99-'06

    Feuling Parts - 7216P - Camchest Kit - Race Series® - Reaper 574 - Gear Drive - w/One Piece Pushrods - Twin Cam '99-'06

    Feuling

    MSRP: $1,879.95
    $1,795.95
    Feuling Parts - 7216P - Camchest Kit - Race Series® - Reaper 574 - Gear Drive - w/One Piece Pushrods - Twin Cam '99-'06FeaturesEliminate wet sumping, blowby and oily air cleaners25 - 35  cooler...
    MSRP: $1,879.95
    $1,795.95
    Qty in Cart: 0
    Quantity:
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    MSRP: $1,879.95
    $1,795.95
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  • Out of stock
    Feuling Parts - 4017 - Lifters - Race Series® - Standard - M8

    Feuling Parts - 4017 - Lifters - Race Series® - Standard - M8

    Feuling

    $299.95
    Feuling Parts - 4017 - Lifters - Race Series® - Standard - M8FeaturesFull-travel hydraulic lifters made from machined steel designed with .200" of travelExceed the needs of large-lift camshafts and...
    $299.95
    Qty in Cart: 0
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    $299.95
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  • Feuling Parts - 4055 - Race Series® Solid Lifters - Twin Cam | M8 | XL/XR 1200

    Feuling Parts - 4055 - Race Series® Solid Lifters - Twin Cam | M8 | XL/XR 1200

    Feuling

    $299.95
    Feuling Parts - 4055 - Race Series® Solid Lifters - Twin Cam | M8 | XL/XR 1200FeaturesDesigned for engines with radical valve spring pressures and large lift camshafts; maintain proper and critical...
    $299.95
    Qty in Cart: 0
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    $299.95
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  • Feuling Parts - 4061 - Lifters - HP+® - Evolution

    Feuling Parts - 4061 - Lifters - HP+® - Evolution

    Feuling

    $289.95
    Feuling Parts - 4061 - Lifters - HP+® - EvolutionFeaturesPerformance hydraulic roller lifters dyno developed and track testedCNC-machined and precision groundWhen used with Feuling® oil pump, they...
    $289.95
    Qty in Cart: 0
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    $289.95
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  • Feuling Parts - 4062 - Lifters - Race Series® - Standard - Evolution

    Feuling Parts - 4062 - Lifters - Race Series® - Standard - Evolution

    Feuling

    $319.95
    Feuling Parts - 4062 - Lifters - Race Series® - Standard - EvolutionFeaturesFull-travel hydraulic lifters made from machined steel designed with .200" of travelExceed the needs of large-lift...
    $319.95
    Qty in Cart: 0
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    $319.95
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  • Feuling Parts - 4025 - Lifters - HP+® - XL

    Feuling Parts - 4025 - Lifters - HP+® - XL

    Feuling

    $259.95
    Feuling Parts - 4025 - Lifters - HP+® - XLFeaturesPerformance hydraulic roller lifters dyno developed and track testedCNC-machined and precision groundWhen used with Feuling® oil pump, they will...
    $259.95
    Qty in Cart: 0
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    $259.95
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  • Feuling Parts - 4051 - Lifters - Race Series® - Oversize - Twin Cam

    Feuling Parts - 4051 - Lifters - Race Series® - Oversize - Twin Cam

    Feuling

    $299.95
    Feuling Parts - 4051 - Lifters - Race Series® - Oversize - Twin CamFeaturesFull-travel hydraulic lifters made from machined steel designed with .200" of travelExceed the needs of large-lift camshafts...
    $299.95
    Qty in Cart: 0
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    $299.95
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  • Feuling Parts - 4052 - Lifters - Race Series® - Oversize - Twin Cam

    Feuling Parts - 4052 - Lifters - Race Series® - Oversize - Twin Cam

    Feuling

    $299.95
    Feuling Parts - 4052 - Lifters - Race Series® - Oversize - Twin CamFeaturesFull-travel hydraulic lifters made from machined steel designed with .200" of travelExceed the needs of large-lift camshafts...
    $299.95
    Qty in Cart: 0
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    $299.95
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  • Out of stock
    Feuling Parts - 4050 - Tappets - Race Series® - Standard - Twin Cam

    Feuling Parts - 4050 - Tappets - Race Series® - Standard - Twin Cam

    Feuling

    $299.95
    Feuling Parts - 4050 - Tappets - Race Series® - Standard - Twin CamFeaturesFull-travel hydraulic lifters made from machined steel designed with .200" of travelExceed the needs of large-lift camshafts...
    $299.95
    Qty in Cart: 0
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    $299.95
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  • Feuling Parts - 4000 - Tappet Set - Twin Cam/M8

    Feuling Parts - 4000 - Tappet Set - Twin Cam/M8

    Feuling

    $219.95
    Feuling Parts - 4000 - Tappet Set - Twin Cam/M8FeaturesPerformance hydraulic roller lifters dyno developed and track testedCNC-machined and precision groundWhen used with Feuling® oil pump, they will...
    $219.95
    Qty in Cart: 0
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    $219.95
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  • Feuling Parts - 4098 - Replacement Quick Install Pushrod Nut

    Feuling Parts - 4098 - Replacement Quick Install Pushrod Nut

    Feuling

    $5.95
    Feuling Parts - 4098 - Replacement Quick Install Pushrod NutFeaturesReplacement Quick Install Pushrod NutSpecsProduct NameNutUnitsEachTypePushrodRiding StyleStreetFitment2005 Harley-Davidson 15th...
    $5.95
    Qty in Cart: 0
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    $5.95
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  • Feuling Parts - 4076 - HP+® Pushrods - Twin Cam

    Feuling Parts - 4076 - HP+® Pushrods - Twin Cam

    Feuling

    $179.95
    Feuling Parts - 4076 - HP+® Pushrods - Twin CamFeaturesFeuling highly recommends using one-piece pushrods instead of adjustable pushrods to maintain maximum cam/valve lift and reduce valvetrain...
    $179.95
    Qty in Cart: 0
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    $179.95
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  • Feuling Parts - 4074 - HP+® Pushrods - Twin Cam

    Feuling Parts - 4074 - HP+® Pushrods - Twin Cam

    Feuling

    $179.95
    Feuling Parts - 4074 - HP+® Pushrods - Twin CamFeaturesFeuling highly recommends using one-piece pushrods instead of adjustable pushrods to maintain maximum cam/valve lift and reduce valvetrain...
    $179.95
    Qty in Cart: 0
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    $179.95
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  • Feuling Parts - 4088 - HP+® Pushrods - +0.040" - M8

    Feuling Parts - 4088 - HP+® Pushrods - +0.040" - M8

    Feuling

    $179.95
    Feuling Parts - 4088 - HP+® Pushrods - +0.040" - M8FeaturesMaintain maximum valve lift in your Harley Davidson® XL engineIncreased stiffness and column rigidity maximizing valve-train stability,...
    $179.95
    Qty in Cart: 0
    Quantity:
    Price:
    $179.95
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  • Feuling Parts - 4052ST - Lifters - Race Series® - Oversized - Twin Cam

    Feuling Parts - 4052ST - Lifters - Race Series® - Oversized - Twin Cam

    Feuling

    $299.95
    Feuling Parts - 4052ST - Lifters - Race Series® - Oversized - Twin CamFeaturesNew revolutionary design with 0.115" of total travel vs. a full travel lifter with 0.200"Increases RPM by decreasing...
    $299.95
    Qty in Cart: 0
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    $299.95
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  • Out of stock
    Feuling Parts - 4086 - HP+® Pushrods - -0.040" - M8

    Feuling Parts - 4086 - HP+® Pushrods - -0.040" - M8

    Feuling

    $179.95
    Feuling Parts - 4086 - HP+® Pushrods - -0.040" - M8FeaturesMaintain maximum valve lift in your Harley Davidson® XL engineIncreased stiffness and column rigidity maximizing valve-train stability,...
    $179.95
    Qty in Cart: 0
    Quantity:
    Price:
    $179.95
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  • Feuling Parts - 4050ST - Lifters - Race Series® - Standard - Twin Cam

    Feuling Parts - 4050ST - Lifters - Race Series® - Standard - Twin Cam

    Feuling

    $299.95
    Feuling Parts - 4050ST - Lifters - Race Series® - Standard - Twin CamFeaturesNew revolutionary design with 0.115" of total travel vs. a full travel lifter with 0.200"Increases RPM by decreasing valve...
    $299.95
    Qty in Cart: 0
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    $299.95
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  • Feuling Parts - 4051ST - Lifters - Race Series® - Oversized - Twin Cam

    Feuling Parts - 4051ST - Lifters - Race Series® - Oversized - Twin Cam

    Feuling

    $299.95
    Feuling Parts - 4051ST - Lifters - Race Series® - Oversized - Twin CamFeaturesNew revolutionary design with 0.115" of total travel vs. a full travel lifter with 0.200"Increases RPM by decreasing...
    $299.95
    Qty in Cart: 0
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    $299.95
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  • Out of stock
    Feuling Parts - 4097 - Quick Install Pushrods/Tube Kit - Twin Cam

    Feuling Parts - 4097 - Quick Install Pushrods/Tube Kit - Twin Cam

    Feuling

    $289.95
    Feuling Parts - 4097 - Quick Install Pushrods/Tube Kit - Twin CamFeaturesTube material starts out as 7/16 rod OD, it then gets turned down to 3/8 OD leaving heavy duty 7/16 - 20 threads for the base...
    $289.95
    Qty in Cart: 0
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    $289.95
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  • Feuling Parts - 4096 - Quick Install Pushrods - Twin Cam

    Feuling Parts - 4096 - Quick Install Pushrods - Twin Cam

    Feuling

    $229.95
    Feuling Parts - 4096 - Quick Install Pushrods - Twin CamFeaturesStrength and rigidity of Quick Install pushrods are second only to heavy-duty one-piece pushrodsTube material starts out as 7/16” rod...
    $229.95
    Qty in Cart: 0
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    $229.95
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  • Out of stock
    Feuling Parts - 4095 - Pushrod Tube Kit - Twin Cam

    Feuling Parts - 4095 - Pushrod Tube Kit - Twin Cam

    Feuling

    $99.95
    Feuling Parts - 4095 - Pushrod Tube Kit - Twin CamFeaturesPushrod tube kit for use on Twin Cam engines using quick install style pushrods that require more clearance inside the tube covers to...
    $99.95
    Qty in Cart: 0
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    $99.95
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  • Feuling Parts - 4073 - HP+® Pushrods - +.030" - Twin Cam

    Feuling Parts - 4073 - HP+® Pushrods - +.030" - Twin Cam

    Feuling

    $179.95
    Feuling Parts - 4073 - HP+® Pushrods - +.030" - Twin CamFeaturesFeuling highly recommends using one-piece pushrods instead of adjustable pushrods to maintain maximum cam/valve lift and reduce...
    $179.95
    Qty in Cart: 0
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    $179.95
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  • Feuling Parts - 4087 - HP+® Pushrods - M8 Feuling Parts - 4087 - HP+® Pushrods - M8

    Feuling Parts - 4087 - HP+® Pushrods - M8

    Feuling

    $179.95
    Feuling Parts - 4087 - HP+® Pushrods - M8FeaturesFeuling highly recommends using one-piece pushrods instead of adjustable pushrods to maintain maximum cam/valve lift and reduce valvetrain harmonics...
    $179.95
    Qty in Cart: 0
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    $179.95
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  • Feuling Parts - 4072 - HP+® Pushrods - Standard - Twin Cam

    Feuling Parts - 4072 - HP+® Pushrods - Standard - Twin Cam

    Feuling

    $179.95
    Feuling Parts - 4072 - HP+® Pushrods - Standard - Twin CamFeaturesFeuling highly recommends using one-piece pushrods instead of adjustable pushrods to maintain maximum cam/valve lift and reduce...
    $179.95
    Qty in Cart: 0
    Quantity:
    Price:
    $179.95
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  • Feuling Parts - 4085 - HP+® Pushrods - XL

    Feuling Parts - 4085 - HP+® Pushrods - XL

    Feuling

    $179.95
    Feuling Parts - 4085 - HP+® Pushrods - XLFeaturesMaintain maximum valve lift in your Harley Davidson® XL engineIncreased stiffness and column rigidity maximizing valve-train stability, increasing...
    $179.95
    Qty in Cart: 0
    Quantity:
    Price:
    $179.95
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  • Feuling Parts - 4091 - Fast Install® Pushrods

    Feuling Parts - 4091 - Fast Install® Pushrods

    Feuling

    $279.95
    Feuling Parts - 4091 - Fast Install® PushrodsFeaturesMade from 7/16” diameter 4130 Chromoly steel with the same great design as the regular install Feuling® adjustable pushrods, but feature a...
    $279.95
    Qty in Cart: 0
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    $279.95
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  • Out of stock
    Feuling Parts - 4077 - Adjustable Pushrods - Evolution

    Feuling Parts - 4077 - Adjustable Pushrods - Evolution

    Feuling

    $199.95
    Feuling Parts - 4077 - Adjustable Pushrods - EvolutionFeaturesMaintains maximum valve lift; increases stiffness and column rigidityMaximizes valve-train stability to increase engine rpm, horsepower...
    $199.95
    Qty in Cart: 0
    Quantity:
    Price:
    $199.95
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  • Feuling Parts - 4070 - Adjustable Race Pushrods - Twin Cam

    Feuling Parts - 4070 - Adjustable Race Pushrods - Twin Cam

    Feuling

    $229.95
    Feuling Parts - 4070 - Adjustable Race Pushrods - Twin CamFeaturesMaintains maximum valve lift; increases stiffness and column rigidityMaximizes valve-train stability to increase engine rpm,...
    $229.95
    Qty in Cart: 0
    Quantity:
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    $229.95
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  • Feuling Parts - 4065 - Adjustable Pushrods - Twin Cam

    Feuling Parts - 4065 - Adjustable Pushrods - Twin Cam

    Feuling

    $189.95
    Feuling Parts - 4065 - Adjustable Pushrods - Twin CamFeaturesMaintains maximum valve lift; increases stiffness and column rigidityMaximizes valve-train stability to increase engine rpm, horsepower...
    $189.95
    Qty in Cart: 0
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    $189.95
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  • Feuling Parts - 1235 - Gorilla Rocker Shafts

    Feuling Parts - 1235 - Gorilla Rocker Shafts

    Feuling

    $179.95
    Feuling Parts - 1235 - Gorilla Rocker ShaftsFeaturesGas nitrided and final surface treatedOver double the strength of factory rocker shaftsRecommended for all Twin Cam engines and especially for...
    $179.95
    Qty in Cart: 0
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    $179.95
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  • Feuling Parts - 7215ST - Camchest Kit - Race Series® - Reaper 574 - Chain Drive - w/Short Travel Lifters - Twin Cam '07-'17

    Feuling Parts - 7215ST - Camchest Kit - Race Series® - Reaper 574 - Chain Drive - w/Short Travel Lifters - Twin Cam '07-'17

    Feuling

    $1,895.95
    Feuling Parts - 7215ST - Camchest Kit - Race Series® - Reaper 574 - Chain Drive - w/Short Travel Lifters - Twin Cam '07-'17FeaturesEliminate wet sumping, blowby and oily air cleaners25 - 35  cooler...
    $1,895.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,895.95
    Subtotal:
  • Feuling Parts - 7215P - Camchest Kit - Race Series® - Reaper 574 - Chain Drive - w/One Piece Pushrods - Twin Cam '07-'17

    Feuling Parts - 7215P - Camchest Kit - Race Series® - Reaper 574 - Chain Drive - w/One Piece Pushrods - Twin Cam '07-'17

    Feuling

    $1,879.95
    Feuling Parts - 7215P - Camchest Kit - Race Series® - Reaper 574 - Chain Drive - w/One Piece Pushrods - Twin Cam '07-'17FeaturesEliminate wet sumping, blowby and oily air cleaners25 - 35  cooler...
    $1,879.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,879.95
    Subtotal:
  • Feuling Parts - 7211ST - Camchest Kit - Race Series® - Reaper 630 - Gear Drive - w/Short Travel Lifters - Twin Cam '07-'17

    Feuling Parts - 7211ST - Camchest Kit - Race Series® - Reaper 630 - Gear Drive - w/Short Travel Lifters - Twin Cam '07-'17

    Feuling

    MSRP: $1,895.95
    $1,825.95
    Feuling Parts - 7211ST - Camchest Kit - Race Series® - Reaper 630 - Gear Drive - w/Short Travel Lifters - Twin Cam '07-'17FeaturesEliminate wet sumping, blowby and oily air cleaners25 - 35  cooler...
    MSRP: $1,895.95
    $1,825.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,895.95
    $1,825.95
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Fueling Parts Motorcycle Engine Components – Oil Systems, Camchest Kits & Performance Hardware

Feuling has established itself as a leader in Harley-Davidson engine performance by engineering components that directly address oiling efficiency, heat management and long-term reliability. Widely trusted by professional builders and performance-focused riders, Feuling Parts designs its products to solve common camchest and oil system weaknesses found in high-output V-twin engines. Their solutions are developed through extensive testing and real-world use, making them a go-to choice for both street and performance applications.

At the core of the Feuling lineup are Race Series oil systems, HP+ and OE+ oil pumps and camchest kits engineered to improve scavenging, stabilize oil pressure, and reduce operating temperatures. These components are especially critical for Twin Cam and Milwaukee-Eight engines, where consistent oil control directly impacts bearing life, camshaft durability and overall engine performance. Fueling camchest systems are designed to integrate seamlessly with factory and aftermarket components, delivering measurable gains in reliability without sacrificing rideability.

Feuling also offers a comprehensive range of supporting engine hardware including camshafts, valve spring kits, rocker shims, stud kits and precision service tools. Additional products such as vented dipsticks, oil pressure gauges and performance air and fuel components allow riders to monitor and fine-tune engine operation with confidence. Built with tight tolerances and performance-driven engineering, Feuling motorcycle engine components continue to set the benchmark for oil system efficiency, durability and dependable Harley-Davidson performance.