FEULING OIL PUMP CORP.

12 mm Oxygen Sensor - Black Precision manufactured with a ceramic body of stabilized zirconium dioxide, surface coated with gas-permeable platinum ...

12 mm Oxygen Sensor - Front - Twin Cam Precision manufactured with a ceramic body made of stabilized zirconium dioxide, surface coated with gas-per...

12 mm Oxygen Sensor - Grey Precision manufactured with a ceramic body of stabilized zirconium dioxide, surface coated with gas-permeable platinum e...

12 mm Oxygen Sensor - M8 Precision manufactured with a ceramic body of stabilized zirconium dioxide, surface coated with gas-permeable platinum ele...

12 mm Oxygen Sensor - Rear - Twin Cam Precision manufactured with a ceramic body made of stabilized zirconium dioxide, surface coated with gas-perm...

12 mm Oxygen Sensor Front 12mm oxygen sensor, Gray connector 52", 4 wire, Precision made consisting of a ceramic body made of stabilized zirconium ...

3" Velocity Stack Impressive horsepower and torque gains on engines running modified and ported cylinder heads or intakes with larger throttle bodi...

3" Velocity Stack with Backing Plate Kit - Black Impressive horsepower and torque gains on engines running modified and ported cylinder heads and i...

3" Velocity Stack with Backing Plate Kit - Chrome Impressive horsepower and torque gains on engines running modified and ported cylinder heads and ...

472 Cam - Chain Drive - M8 Not recommend to tune beyond stock emissions standards

472 Cam - Chain Drive - Race Series? - Oil Cooled - M8 Feuling? complete camchest kit includes all necessary components from top to bottom of the c...

472 Cam - Chain Drive - Race Series? - Twin Cooled - M8 Feuling? complete camchest kit includes all necessary components from top to bottom of the ...

508 Cam - Chain Drive - M8 Produce more power and torque in the riding RPM range, improving throttle response, acceleration and fuel mileage, Smoot...

Adjustable Pushrods - Evolution Maintains maximum valve lift; increases stiffness and column rigidity, Maximizes valve-train stability to increase ...

Adjustable Pushrods - Twin Cam Maintains maximum valve lift; increases stiffness and column rigidity, Maximizes valve-train stability to increase e...

Adjustable Race Pushrods - Twin Cam Maintains maximum valve lift; increases stiffness and column rigidity, Maximizes valve-train stability to incre...

Air Controller Idle OEM replacements

Air Regulator - Replacement/Pressure Relief PSI Testing Tool Replacement parts for the Feuling?? Pressure Relief PSI Testing Tool (PART# 3801-0071)...

American Derby Cover - Black Dress your motorcycle in style with a FEULING? derby cover, machined from billet 6061 aluminum, Bolts onto the factory...

American Derby Cover - Black Dress your motorcycle in style with a FEULING? derby cover, machined from billet 6061 aluminum, Bolts onto the factory...

American Derby Cover - Polished Dress your motorcycle in style with a FEULING? derby cover, machined from billet 6061 aluminum, Bolts onto the fact...

Anti-Rotation Lifter Pins A max clearance of 0.002" - 0.003" between lifter and anti-rotation pin is recommended, Excessive clearance will create e...

Anti-Rotation Lifter Pins A max clearance of 0.002" - 0.003" between lifter and anti-rotation pin is recommended, Excessive clearance will create e...

BA Race Series Air Cleaner Kit - Black Anodized - Black Filter Originally designed for our 130 Bagger GP race engine, our Race Series (RS) BA air c...