SMG Speed Shop

SMG Speed Shop

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Old skool speed shop, new skool vibe. Come in talk cars, get expert advice on your build

04/13/2026

You’ve trusted us for parts…

Now you’ll see exactly what they can do 👀

Our sister company North Texas High Performance is adding a
Mainline ProHub 3000CCS Dyno

That means:

✔️ Every combo we recommend can be validated on one of the most advanced dynos in the industry
✔️ Accurate, repeatable results (no tire slip, no inflated numbers)
✔️ Real-world simulation tuning—not just quick pulls

This isn’t your average dyno…

It bolts directly to the axle and measures true drivetrain output

If you’re building a serious setup—

This is the kind of equipment you WANT behind it.

Coming to NTHP this June 🔥

04/01/2026

🚨 NEW PRODUCT RELEASE 🚨

Introducing the SMG eBoost™ Electric Turbo System

✔ +75HP in under 10 minutes
✔ Plug & Play (no tuning required)
✔ Works on ANY vehicle (even stock)
✔ Powered through OBD-II port

We’ve spent 3 years developing this proprietary technology… and it’s finally here.

First batch is LIMITED.

Comment “BOOST” if you want early access 👀



(Available April 1st only)

SMG Sound Tube Delete Firewall Plug – 2016–2024 Chevrolet Camaro 03/16/2026

New product alert!

SMG Sound Tube Delete Firewall Plug – 2016–2024 Chevrolet Camaro SMG Sound Tube Delete Firewall Plug – 2016–2024 Chevrolet Camaro Many 6th Gen Camaros (2016–2024) came equipped with a factory sound tube that routes engine noise from the intake into the cabin. While it may have sounded like a good idea from the factory, it quickly becomes a problem when inst...

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Telephone

Address


17521 Matany Road Suite 2300
Justin, TX
76247

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm
Saturday 10am - 2pm