Engines and Components› Engine Covers, Pans and Dress-Up Components

Big End Performance

6AN TO 8AN BLACK FEMALE TO MALE EXPANDER

$21.97

SKU: B01B 14331

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 14331 is a female to male expander designed for automotive applications. This adapter features a -6 AN female inlet and a -8 AN male outlet, allowing for size conversion in fluid or fuel lines. It is constructed from aluminum with a black anodized finish for durability and corrosion resistance.

Fitment

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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 14331

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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