Engine

Reduce or even eliminate the oil coming from the head breathers on your M8 Machined from Billet Aluminum with a Boyesen one-way reed valve to vent...

Performance hydraulic roller lifters Optimized oil flow to top end - valves, springs, rockers, shafts & valve guides Cooler oil and reduced we...

Kit allows the installation of aftermarket air cleaner assemblies on late model bikes equipped with OEM CV carb or Delphi EFI system Includes brac...

Accepts OEM gasket and mounting hardware Accepts OEM-style time coversNOTE: For '01-'17 Twin Cam models without cam position sensor.   Replaceme...

Polished finishGET THE MOST OUT OF YOUR M-EIGHT!The FEULING billet dipsticks vent/breathe excessive crank case pressure from the oil tank through a...

Rocker box breathers for Twin Cam engines. Properly sized breather holes for optimum engine breathing. Machined from billet 6061 aluminum with squ...

FEULING supplies the best bearings available, our inner cam bearings are heavy duty full complement style designed to accept the higher loads and d...

Top engine builders demand quality fasteners! Secure your engine with complete confidence. Feuling engine fastener kits for Twin Cam engines Quali...

BULLETPROOF CAMCHESTS!FEULING complete camchest kits include all necessary components from top to bottom of the camchest conveniently packaged unde...

FEULING supplies the best bearings available, our outer camshaft/camplate bearings are single-row deep groove bearingsmanufactured by Timken Fafnir...

Die-cast aluminum construction Bushings installed, pinned and reamed to OEM specifications Include oil seal, mounting hardware and gasket   Repla...

Milled from Billet Aluminum 6061-T6 Revised spray locations for more effective cooling Dual jets for uniform piston cooling Shorter than OEM for g...

Black finishGET THE MOST OUT OF YOUR M-EIGHT!The FEULING billet dipsticks vent/breathe excessive crank case pressure from the oil tank through a PC...

FEULING EVO RACE SERIES Lifters are machined from a steel body and are designed with precision tolerances and a slower bleed down rate increasing v...

FEULING supplies the best bearings available, our inner cam bearings are heavy duty full complement style designed to accept the higher loads and d...

FEULING supplies the best bearings available, our inner cam bearings are heavy duty full complement style designed to accept the higher loads and d...

Maintain maximum valve lift!Eliminate pushrod flex, reduce valve-train harmonics and increase valve liftFixed Length 4130 Chrome moly one piece pus...

Quality 12-point heat-treated 8740 chrome moly steel bolts with black oxide finish and/or Chrome depending on your selection Feature precision-rol...

Feuling Dress-up fastener kits for Twin Cam engines Quality 12-point hardened stainless steel bolts with a SHOW corrosion-resistant finish Feature...

Feuling Dress-up fastener kits for Twin Cam engines Quality 12-point hardened stainless steel bolts with a SHOW corrosion-resistant finish Feature...

Maintain maximum valve lift! Increased stiffness and column rigidity maximizing valve-train stability, increasing engine RPM horsepower and torque...

High quality rubber construction   Replacement Part for OEM Number(s) 4027809 Fitment Guide 2025 Harley-Davidson Street Glide EFI FLHX - - ...

Accepts OEM gasket and mounting hardware Accepts OEM-style time covers   Replacement Part for OEM Number(s) 2524799 Fitment Guide 2000 Harl...

Chrome-plated hex-head breather bolts 1/2"-13 Fit most supports and breather brackets Include sealing washersNOTE: Includes sealing washers. Fit...