ALL PRODUCTS

FEULING VENTED DIPSTICK The FEULING billet dipsticks vent/breathe excessive crank case pressure from the oil tank through a PCV style breather, co...

Available for M8 or Twin cam engines! M8 Engines '17+ Machined from billet 6061 aluminum with square surfaces, promoting excellent umbrella valve ...

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 AIR CLEANER EXTERNAL BREATHER KIT (BA & RACE SERIES) This kit allows the Feuling BA & Race series air cleaners to be converted ...

FEULING BA & RACE SERIES REPLACEMENT AIR FILTER BA Series : 2.5 Race Series height : 3.335" Rain sock for BA Series available here!

FEULING BA SERIES RAIN SOCK BA Series fits STD 2.5" height Race Series fits 3.335" height

CAM SHAFT SPACER KITS Alignment washers are used to align the rear camshaft sprocket with the crank sprocket to achieve correct chain alignment Hi...

CRANKSHAFT RUN OUT TOOL Mounts to cam chest side of engine case using designated mounting holes of tool combined with cam-cover bolt holes Makes f...

PUSHROD TUBE HOLDER Makes for easy adjustment of adjustable pushrods, holding pushrod tubes up and out of the way Fits M8, Twin cam, Evolution big...

FEULING 405 CHAIN DRIVE CAMSHAFT ('17+M8) Now 50 State legal / CARB compliant!  CARB EO# D-881-1 405 CAM - A workhorse, producing a wide powerband ...

FEULING 465 CHAIN DRIVE CAMSHAFT ('17+M8) Now 50 State legal / CARB compliant!  CARB EO# D-881-1 465 CAM - The 465 Reaper is an accelerator, produc...

FEULING 521 CHAIN DRIVE CAMSHAFT ('17+M8) 521 CAM - Aggressive pulling power with a nasty sound, the REAPER 521 grind will shine in 114 and larger ...

FEULING 592 CHAIN DRIVE CAMSHAFT ('17+M8) 592 CAM - The BIG NASTY Put your big boy pants on get serious with bore size, ported cylinder heads/intak...

FEULING 508 CHAIN DRIVE CAMSHAFT ('17+M8) 508 CAM - The Grim Reaper Aggressive pulling power with a nasty sound. This camshaft revs up faster than ...

FEULING 472 CHAIN DRIVE CAMSHAFT ('17+M8) Now 50 State legal / CARB compliant!  CARB EO# D-881-1 472 CAM - The 472 Reaper is a great all-around cam...

FEULING 538 CHAIN DRIVE CAMSHAFT ('17+M8) 538 CAM - Aggressive camshaft with a nasty sound. This camshaft revs up fast and pulls hard in engines wi...

FEULING 525 CHAIN DRIVE CAMSHAFTS ('06+TWIN CAM) 525 CAMS - A real workhorse, designed to increase torque band width and increase fuel economy. Gre...

FEULING 543 CHAIN DRIVE CAMSHAFTS ('06+TWIN CAM) 543 CAMS - The Freeway Flyer, a great camshaft for those who want more top end power than our 525 ...

FEULING 574 CHAIN DRIVE CAMSHAFTS ('06+TWIN CAM) 574 CAMS - Wicked power band for modified engines and an excellent bolt in for stock 96, 103 &...

FEULING 594 CHAIN DRIVE CAMSHAFTS ('06+TWIN CAM) 594 CAMS - Fierce performing camshaft for an array of engines sizes, large displacement 103, 110 &...

FEULING 630 CHAIN DRIVE CAMSHAFTS ('06+TWIN CAM) 630 CAMS - Vicious power gains, wide streetable power band from a high lift profile camshaft for h...

FEULING HYDRAULIC TENSIONERS CONVERSION KITS Kit includes the needed components to upgrade early 99-06 style mechanical spring tensioner cam chain ...

FEULING 525 CONVERSION STYLE CAMSHAFTS ('99-'06 TWIN CAM) BIGGEST CAMSHAFTS FOR '99-'04 ENGINES (WILL ALSO FIT '05-'06) 525 CAMS - A real workhorse...