This breathing dipstick removes unwanted build-up of blow by, which is found in engines with excessive leakdown through the rings/cylinders (a common issue with large displacement big bore...

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...

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...

Replacement breather filter element Fits all Feuling oil tank breather kits Made in the U.S.A.

Custom tooling was created to provide a countersink relief for the bolt/nut head versus machining away the entire end of the shaft per the factory design Recommended for all M-Eight engines and...

Made in the U.S.A. NOTE: Fits Twin Cam Screamin Eagle heads with 5/16 inch valve stems with standard keeper grooves and .530 inch diameter valve guides, 200+ lbs springs, titanium retainers, seats,...

Increases pressure relief valve pop-off psi Kit includes steel plunger valve, compression spring and roll pin Spring alone provides proper spring rate to control pop-off pressure and oil flow in...

Kits are an upgrade to the stock oiling system, delivering increased oil pressure and return scavenge volumes from an OE+ billet oil pump and matched OE+ billet cam plate (see OE+ oil pumps for...

The Feuling BA Air Cleaner lengthens the intake runners and increases air velocity, delivering added volume for balanced dynamic flow The one piece design, creates a clean look and eases...

FEULING ENDURANCE BEEHIVE valve springs are a direct bolt in replacement, no spring seat or rocker cover machining required. Endurance springs are machined from a premium gradeHi-tensile chrome...

Quality OEM replacement Compatible Vehicles Years Make Make Notes 2008-2010 Harley-Davidson Cross Bones FLSTSB 1999-2000 Harley-Davidson Dyna Convertible...

The Feuling BA Air Cleaner lengthens the intake runners and increases air velocity, delivering added volume for balanced dynamic flow The one piece design, creates a clean look and eases...