Fittings Hoses and Valves› Fittings and Plugs
Big End Performance
1/2IN ALUMINUM FEMALE NPT WELD BUNG
SKU: B01B 12553
Easy — 1–2 hours
Description
This weld bung is covered by a 2-year warranty. Shipping handling time is 1-3 business days via FedEx Economy, with tracking available on all orders. The product includes a 30-day return policy with no restocking fee and free returns.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Big End Performance |
| Part Number | B01B 12553 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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