Air and Fuel› Air and Fuel Cooling Systems and Components

HPS Performance

Union Adapter

$38.18

SKU: H00A AN821-12

In Stock
In Stock
Ships by Jun 13
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The HPS Performance AN821-12 is a 90-degree male-to-male AN union adapter designed for linking two female 37-degree AN flared fittings. It is crafted from durable 6061 aluminum with a Type II black anodizing for corrosion resistance. This adapter is suitable for a variety of fluids including fuel, oil, coolant, alcohol, nitrous, and hydraulic fluid.

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

BrandHPS Performance
Part NumberH00A AN821-12

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.

View Full Return Policy