-
Stepped NPT bungs
SNPT$4.25 - $8.001018 Mild Steel NPT Weld-In Bungs – Multiple Thread Sizes Available These weld-in NPT threaded bungs are precision-machined from solid 1018 cold rolled mild steel round stock -
Weld in Filler Bung
FB$14.50 - $17.50These are our weld in filler bungs, used with all of our vented and non vented caps. 1 1/4" x 12 thread 1 3/4" flange OD 1 1/2" stepped down OD Available in Mild Steel, Aluminum, or Stainless Steel... -
Filler Cap and Bung
FCwB$25.75 - $29.75Non-Vented Filler Cap & Bung Kit – 1.25"-12 Thread, Compact Design The non-vented filler cap and bung kit is a compact and clean solution for gas tanks, oil tanks, and fluid reservoirs where... -
Tall Filler Bung
TFB$13.75 - $14.75Tall Weld-In Filler Bung – 1.25"-12 Thread, Mild Steel This tall weld-in filler bung is a modified version of our popular flanged filler bungs, designed for builders who want a bit more height on... -
20mm Petcock Bung
20MMPK$9.0020mm Petcock Weld-In Bung – 1018 Mild Steel (Triumph, BMW, Euro Style) This 20mm petcock bung is precision-machined from solid 1018 cold rolled mild steel and features a <
Description
These bungs are for adapting your custom exhaust system to work with your fuel injections factory O2 sensors:
- Made of 1018 mild steel
- Tapped to fit 18mm x 1.5 or the later 12mm O2 sensors used by Harley and other OEM applications
- 1" O.D. for 18mm 3/4 od for 12mm .500" thick
- Sold Each