Function Fabrication

Function Fabrication Driven by detail. Defined by quality. From bespoke to legacy, we deliver precision, function, and value

We specialize in TIG welding, custom fabrication, and high-accuracy part development using CAD, reverse engineering, and 3D scanning.

Working on a GESI equipped J-Pipe for the 22’ WRX platform
02/06/2026

Working on a GESI equipped J-Pipe for the 22’ WRX platform

We are back in the shop this week but was welcomed home with some damages from all this ice and snow! We’re having an un...
02/05/2026

We are back in the shop this week but was welcomed home with some damages from all this ice and snow! We’re having an unusually cold and snowy season this year and it’s presented some challenges but I am working on your orders and brewing up new ideas — thanks for the continued support 😁

01/09/2026

with a sound clip of the Function Fab 3.5” Fender Exit

FA5 Bottom Mount for our shop car 🤩
01/02/2026

FA5 Bottom Mount for our shop car 🤩

Merry Christmas 🎄Thankful for the work, the lessons, and the people who stood behind us this year.On to the next one.
12/24/2025

Merry Christmas 🎄
Thankful for the work, the lessons, and the people who stood behind us this year.
On to the next one.

Angel with our 2022+ WRX Fender Exit looking good 🤩
12/20/2025

Angel with our 2022+ WRX Fender Exit looking good 🤩

Some tips
11/04/2025

Some tips

11/02/2025

This could be you 😤🔥 Step away from the crowd rocking the same overpriced, tinny-sounding imports—and experience the real deal. Handcrafted performance, deep tone, and crisp notes that turn heads every time you hit the throttle.

11/01/2025

Group buy member enjoying his 3.5” Single Exit Exhaust — it totally changed the character of this car!

Some details of our 3.5” Cat Back 🤩
10/28/2025

Some details of our 3.5” Cat Back 🤩

Please understand this before navigating our product page! Our products are not for everyone, they’re for people who car...
10/23/2025

Please understand this before navigating our product page! Our products are not for everyone, they’re for people who care about actual quality, not perceived quality masked by camera angles and cheap materials. We stand on our quality, lead times, and communication with our customers.

Flanges back in stock! 22+ J-Pipe’s have less than a one week turn around time!
10/23/2025

Flanges back in stock! 22+ J-Pipe’s have less than a one week turn around time!

Address

530 West Main Street
Cheshire, CT

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