Oils, Fluids and Sealer› Oils, Fluids and Additives

Big End Performance

3/8 TUBE TO 6 MALE HARD TUBE ADAPTER

$13.78

SKU: B01B 12315

In Stock
In Stock
Ships by Jun 19
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Big End Performance 12315 is a hard tube adapter designed to connect aluminum tubing to AN hose fittings. It features a brass ferrule that crimps the tubing, eliminating the need to flare the tube.

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

BrandBig End Performance
Part NumberB01B 12315

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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