HOT SELLERS

FEULING BA SERIES AIR CLEANERS  *For Gen 1 M8, Non-VVT* RACE SERIES AVAILABLE HERE! This model air cleaner specifically is now 50 State legal! CAR...

FEULING BA RACE SERIES AIR CLEANERS  (BA SERIES AVAILABLE HERE!) Originally designed for our 130 Bagger GP race engine, what is now our Race Series...

FEULING BA SERIES AIR CLEANERS  *Gen 2 M8, VVT/'24+ version* With years of experience designing improved cylinder heads, combustion chambers and in...

FEULING ECONO performance BEEHIVE valve springs designed to handle up to 585 lift camshafts at an economical price. These FEULING BEEHIVE springs a...

FEULING ENDURANCE BEEHIVE valve springs are a direct bolt in replacement up to 650 lift (Twin cam/Evo/XL) and 565 lift (M8) camshafts no spring sea...

FEULING HIGH LOAD premium performance BEEHIVE valve springs handle up to 750 lift camshafts on Twin Cam, Evo and XL. Up to 565 lift on M8 models wi...

RAMJET HI FLOW AIR CLEANER WITH BOLTLESS COVER Our NEW Ramjet Air Cleaner is an excellent bolt on performance and styling upgrade. Our unique one-p...