Fittings Hoses and Valves› Fittings and Plugs
Big End Performance
10 BLACK TUBE SLEEVE
SKU: B01B 14019
Beginner — under 30 min
Description
This tube sleeve is intended for use with the 14018 tube nut to create a flare connection. It is specifically designed for connecting 5/8 in. diameter aluminum tubing to a 37-degree AN flare fitting. The product is sold individually (each).
Fitment
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Available on iOS & Android
Specifications
| Brand | Big End Performance |
| Part Number | B01B 14019 |
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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