Bikers Choice Chrome Hex Petcock 3/8 Hose Barb for 1957-2006 Harley-Davidson

Bikers Choice Chrome Hex Petcock 3/8 Hose Barb for 1957-2006 Harley-Davidson

Replacing a stock or failed petcock immediately improves fuel delivery and adds a clean, wrenching-accessible look to any carbureted build. The hex body design sits flush against the tank and gives full wrench access for installation and removal, making it a practical upgrade for Harley choppers, bobbers, and stock carbureted builds.

Key Features

• High-flow design for improved fuel delivery compared to restrictive stock valves
• Hex body profile provides full wrench access without special tools
• Chrome-plated finish for corrosion resistance and a polished appearance
• Available in 22mm and 3/8″ NPT thread sizes covering 1957-2006 Harley-Davidson models
• Three outlet directions available: Left, Right, and Down

Technical Specifications

• Outlet Fitting: 3/8″ barbed (requires 3/8″ I.D. fuel line)
• Thread Options: 22mm nut-style female thread; 3/8″ NPT male thread
• Body Style: Hex
• Finish: Chrome-plated
• Outlet Directions: Left, Right, Down

Fitment Notes

• 22mm thread version fits 1975-2006 carbureted Harley-Davidson Sportster and Big Twin
• 3/8″ NPT thread version fits 1957-1974 Sportsters and 1966-1974 Big Twins (Shovelhead and Panhead era)
• Requires 3/8″ inside diameter fuel line — confirm fuel line I.D. before ordering
• Outlet direction determines which side the barb points when installed — select based on your routing path
• Note: the 3/8″ NPT / Left outlet position is not currently available in this family