Fuel System

These new Hi-flow petcocks feature a round or hexagonal bodyBrass finishThree position knob, on, off, reserve5/16" fuel outletFit most stock and custom tanks with 22mm or 3/8" outletsSold each

These kits incorporate a custom made slide. The unique configuration allows precise control over the slide’s range of movement and creates a stronger signal, which improves fuel atomization. This provides more power, increased throttle response and...

Pro One patented choke knob covers fit just about any motorcycle with a choke knob. Popluar on Harley Davidsons and metric cruisers with choke knobs. Show-Chrome plated. Easy to install. U.S. Patents #5,836,214 & 418,390

Upgraded version of the OEM fuel injector for '06-Up 96" and 103" Twin Cams (except FLH/FLT '08-16, '16-Up Softails)25 Degree spray angle with 6 spray holesReplaces OEM# 27709-06ASold each

Cycle Pro Oxygen Sensors are precision made for outstanding performance and manufactured to meet and exceed all OEM specificationsDirect Fit, No Modifications NeededExtra High temperature Dual Shield EndImproved Engine PerformanceUSA Made

OEM Style Replacement Manifolds with smooth designed portsRecommend replacing intake flanges and intake seals (sold separately) upon installWorks with OE Keihin CV Carburetor

Cycle Pro Oxygen Sensors are precision made for outstanding performance and manufactured to meet and exceed all OEM specificationsDirect Fit, No Modifications NeededExtra High temperature Dual Shield EndImproved Engine PerformanceUSA Made

Hard to find replacement part for Keihin carbsQuality reproduction of the original part found on stock carbs

These new Hi-flow petcocks feature a round or hexagonal bodyBrass finishThree position knob, on, off, reserve5/16" fuel outletFit most stock and custom tanks with 22mm or 3/8" outletsSold each

Cycle Pro Oxygen Sensors are precision made for outstanding performance and manufactured to meet and exceed all OEM specificationsDirect Fit, No Modifications NeededExtra High temperature Dual Shield EndImproved Engine PerformanceUSA Made

These new Hi-flow petcocks feature a round or hexagonal bodyBrass finishThree position knob, on, off, reserve5/16" fuel outletFit most stock and custom tanks with 22mm or 3/8" outletsSold each

Accurate reproduction of OEM sensor100% tested for functionalityRefer to your parts manual for OEM reference to ensure fitment