Dyna Engine Components

FEULING® M-Eight OIL COOLED camchest kits include all necessary components from top to bottom of the camchest conveniently packaged under 1 part #. These combination kits not only ensure each individual part is designed to work and function together but to do so in total...

FEULING® M-Eight OIL COOLED camchest kits include all necessary components from top to bottom of the camchest conveniently packaged under 1 part #. These combination kits not only ensure each individual part is designed to work and function together but to do so in total...

Features Increase engine oil flow and volume by enlarging the oil pump reservoirs and critical oil passages including the scavenging return holes from the pump to the camplate and into the engine case Camplate matches the oil port holes on the camplate to the...

Features FEULING® OE+ stock replacement billet cam plates are manufactured from 6061 aluminum, providing increased rigidity and machined to FEULING's high tolerance standards Direct bolt-in replacement and accept the factory or Feuling OE+ oil pumps Blue printed and matched oil passages to the engine...

Features FEULING® OE+ stock replacement billet cam plates are manufactured from 6061 aluminum, providing increased rigidity and machined to FEULING's high tolerance standards Pressure relief valve and spring are pre-set, matched and seated by FEULING® with a full pop-off pressure of 50-60 psi OE+...

FEULING M-EIGHT GORILLA ROCKER SHAFTSDesigned with strength in mind, with over double the strength of the factory & or our competitors shafts. Precision ground from 4140HT steel, gas nitrited & final surface treated.After having a rocker shaft failure road racing our 2019 Harley-Davidson Road...

FEULING M-EIGHT GORILLA ROCKER SHAFTS + STUD/NUT KITDesigned with strength in mind, with over double the strength of the factory & or our competitors shafts. Precision ground from 4140HT steel, gas nitrited & final surface treated.After having a rocker shaft failure road racing our...

FEULING® conversion camplate, cam chain tensioner conversion kit. Kit includes the needed components to upgrade early 99-06 style mechanical cam chain drive systems to the late 07-17 hydraulic cam chain drive systems. These kits include a FEULING® OE+ billet oil pump and camplate, FEULINGS® billet hydraulic tensioners,...

The FEULING® 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. Feuling vented dipsticks screw into the factory oil fill spout as a...

Features Screws into the factory oil fill spout as a stock replacement part on M-Eight baggers This breathing dipstick removes unwanted build-up of blow by, which is found in engines with excessive leakdown through the rings/cylinders which is a common issue with large displacement...

Features Specifically designed for high-performance engines that need extra cranking power Superior engineering features include a grid design for maximum cranking amps High vibration resistance Feature brass spacers, stainless steel nuts, bolts and star washers Spill-proof, pre-filled, pre-charged, maintenance-free sealed designed Made in the...