Engine

Feuling #3087 - Vented Dipstick - Polished

Billet dipsticks vent/breathe excessive crank case pressure from the oil tank through a PCV style breather, consisting of an oil separator system, perforated disc, replaceable filter element and umbrella flapper valve Screws into the factory oil fill...

Feuling #3088 - Vented Dipstick - Black

Billet dipsticks vent/breathe excessive crank case pressure from the oil tank through a PCV style breather, consisting of an oil separator system, perforated disc, replaceable filter element and umbrella flapper valve Screws into the factory oil fill...

Feuling #3250 - Cylinder Head Breathers - M8

Machined from billet 6061 aluminum with square surfaces, promoting excellent umbrella valve sealing, longer main breather exit nipples with dual O-rings to promote better breather system sealing

Feuling #4000 - Tappet Set - Twin Cam/M8

Performance hydraulic roller lifters dyno developed and track tested CNC-machined and precision ground When used with Feuling® oil pump, they will increase critical oil flow to valves, springs, rockers, shafts and valve guides Extend life of top...

Feuling #4017 - Lifters - Race Series® - M8

Full-travel hydraulic lifters made from machined steel designed with .200" of travel Exceed the needs of large-lift camshafts and higher spring pressures with a slower bleed-down rate Maintain proper and critical oil flow to valves, springs,...

Feuling #4017ST - Lifters - Race Series® - M8

New revolutionary design with 0.115" of total travel vs. a full travel lifter with 0.200" These lifters will increase RPM by decreasing valve float and valve-train harmonics while maintaining a quiet engine Travel reduction reduces the amount of oil...

Feuling #4018 - Lifters - Race Series® - M8 - Oversized

Full-travel hydraulic lifters made from machined steel designed with .200" of travel Exceed the needs of large-lift camshafts and higher spring pressures with a slower bleed-down rate Maintain proper and critical oil flow to valves, springs,...

Feuling #4018ST - Lifters - Race Series® - M8 - Oversized

New revolutionary design with 0.115" of total travel vs. a full travel lifter with 0.200" These lifters will increase RPM by decreasing valve float and valve-train harmonics while maintaining a quiet engine Travel reduction reduces the amount of oil...

Feuling #4019 - Lifters - Race Series® - M8 - Oversized

Full-travel hydraulic lifters made from machined steel designed with .200" of travel Exceed the needs of large-lift camshafts and higher spring pressures with a slower bleed-down rate Maintain proper and critical oil flow to valves, springs,...

Feuling #4019ST - Lifters - Race Series® - M8 - Oversized

New revolutionary design with 0.115" of total travel vs. a full travel lifter with 0.200" These lifters will increase RPM by decreasing valve float and valve-train harmonics while maintaining a quiet engine Travel reduction reduces the amount of oil...

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

Maintain maximum valve lift in your Harley Davidson® XL engine Increased stiffness and column rigidity maximizing valve-train stability, increasing engine RPM horsepower and torque output 3/8" 4130 chrome moly fixed-length one-piece pushrods with...

Feuling #4087 - HP+® Pushrods - M8

Feuling highly recommends using one-piece pushrods instead of adjustable pushrods to maintain maximum cam/valve lift and reduce valvetrain harmonics and associated hydraulic lifter issues Fixed length, 4130 chromoly one-piece pushrods with swedged...

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

Maintain maximum valve lift in your Harley Davidson® XL engine Increased stiffness and column rigidity maximizing valve-train stability, increasing engine RPM horsepower and torque output 3/8" 4130 chrome moly fixed-length one-piece pushrods with...

Feuling #7018 - Oil Pump - HP+® - Oil Cooled - M8

Precision-machined pressure relief valve and bore Every pump is bench tested, the relief valve is seated and sealed to a minimum of 30 psi (EU: 2,06 bar) with full pop-off at 55-60 psi (EU: 3,79 bar - 4,13 bar) Increased oil volume from the larger...

Feuling #7019 - Oil Pump - HP+® - M8

Increase oil pressure, oil volume, engine oil flow and return oil scavenging Quieter and smoother engine operation Engine temperatures run 15°-25° cooler Oil temperatures run 15°-30° cooler 10-30 (EU: 0,69 - 2,06 Bar) more psi of oil pressure ...

Feuling #7020 - Race Oil Pump - Oil Cooled - M8

Made of 7075 billet aluminum with military spec hard anodizing; blueprinted and designed for the racer The 7075 alloy is 50% harder and stronger than 6061 aluminum and holds tighter tolerance under temperature Gain more pressure volume, oil pressure...

Feuling #7021 - Race Oil Pump - Twin Cooled - M8

Made of 7075 billet aluminum with military spec hard anodizing; blueprinted and designed for the racer The 7075 alloy is 50% harder and stronger than 6061 aluminum and holds tighter tolerance under temperature Gain more pressure volume, oil pressure...

Feuling #7096 - Oil System - HP+® - M8

Quieter and smoother engine operation Increase oil pressure, scavenge volume and engine oil flow 15-35 degree cooler engine temperatures 15-30 degree cooler oil temperatures 15-30 more PSI of oil pressure Eliminate wet sumping, blow by and...

Feuling #7097 - Oil System - Race - M8

Quieter and smoother engine operation Increase oil pressure, scavenge volume and engine oil flow 15-35 degree cooler engine temperatures 15-30 degree cooler oil temperatures 15-30 more PSI of oil pressure Eliminate wet sumping, blow by and...

Feuling #7097ST - Race Series® Oil System Kit

Combine all the needed components to finish your engine's oiling system Kit increases oil pressure, oil volume, engine oil flow and return oil scavenging, eliminating wet sumping and oily air cleaners; test results show 25°- 35° cooler engine...

Feuling #7098 - Oil System - HP+® - M8 Twin Cooled

Combine all the needed components to finish your T/C® engine's oiling system These kits increase oil pressure, oil volume, engine oil flow and return oil scavenging, eliminating wet sumping and oily air cleaners; test results show 25°-35° cooler...

Feuling #7099 - Race Series® Oil System - M8 Twin Cooled

Combine all the needed components to finish your engine's oiling system Kit increases oil pressure, oil volume, engine oil flow and return oil scavenging, eliminating wet sumping and oily air cleaners; test results show 25°- 35° cooler engine...

Feuling #7196 - Oil Pump with Cam Plate - M8

Increase oil pressure, oil volume, engine oil flow and return oil scavenging Quieter and smoother engine operation Engine temperatures run 15°-25° cooler Oil temperatures run 15°-30° cooler 10-30 (EU: 0,69 - 2,06 Bar) more psi of oil pressure ...

Feuling #7197 - Race Oil Pump with Plate - M8

Increase oil pressure, oil volume, engine oil flow and return oil scavenging Quieter and smoother engine operation 15-25 degree cooler engine temperatures 15-30 degree cooler oil temperatures 10-30 more psi of oil pressure Reduces wet sumping,...