Tameless performance

Tameless performance Setting new grounds for diesel performance step by step.

Say what’s up to the new hires at the shop 🤙🏼Tom Brady Kermit the Frog
09/03/2026

Say what’s up to the new hires at the shop 🤙🏼Tom Brady Kermit the Frog

09/02/2026

You're going from stock to aftermarket, huge power increase with supporting mods.
This is our newly released T4 24V Cummins Exhaust Manifold.

- True 1.75 inch exhaust runners complete through
- 4 ARP Studs and nuts included
- 2 EGT Ports
- 1 Turbo T4 gasket included
- 6 Multilayer exhaust manifold gaskets
- Faster spool and Lower EGTs
- High Temp coated
- Manufactured In Leicester NC
- MADE IN THE USA

LIVE ON OUR WEBSITE.
TAMELESSPERFORMANCE.COM

09/01/2026

The wait is over.

Our T4 24V Cummins Exhaust Manifold is live on our site.
- True 1.75 inch exhaust runners complete through
- 4 ARP Studs and nuts included
- 2 EGT Ports
- 1 Turbo T4 gasket included
- 6 Multilayer exhaust manifold gaskets
- Faster spool and Lower EGTs
- High Temp coated
- Manufactured In Leicester NC
- MADE IN THE USA

TAMELESSPERFORMANCE.COM

08/31/2026

Whether you are wanting to do a 2ND Gen Swap or just wanting to put a manifold on your 2ND GEN. This is the manifold that will not only clean up the engine bay but also make more power and spool faster then the stock or cast manifolds.

- True 1.75 inch exhaust runners complete through
- 4 ARP Studs and nuts included
- 2 EGT Ports
- 1 Turbo T4 gasket included
- 6 Multilayer exhaust manifold gaskets
- Faster spool and Lower EGTs
- High Temp coated
- Manufactured In Leicester NC
- MADE IN THE USA

NOW LIVE ON OUR WEBSITE.
TAMELESSPERFORMANCE.COM

08/28/2026

WE'RE AT THE SCHEID DIESEL EXTRAVAGANZA! Of course we brought a few of our built in-house parts for you guys to check out.

Come by and visit our booth.

NOW HIRING: DIESEL TECHNICIANWe don't just build trucks — we build community. If you're driven and know your way around ...
08/26/2026

NOW HIRING: DIESEL TECHNICIAN
We don't just build trucks — we build community. If you're driven and know your way around a diesel, let's talk.
Apply: 828-505-8195 or [email protected]

08/25/2026

CNC Billet steel T4 angled Cummins exhaust manifold built to handle any HP you throw at it. These are machined out of 2 Billet steel pieces to clean the looks up and to not have to worry about as many welds.

NOW LIVE ON OUR SITE.
TAMELESSPERFORMANCE.COM

08/24/2026

The most wanted Cummins performance part is now available on our site.
Tameless Performance T4 24V Cummins Exhaust Manifold Angled.

CNC Billet steel T4 angled Cummins exhaust manifold built to handle any HP you throw at it. These are machined out of 2 Billet steel pieces to clean the looks up and to not have to worry about as many welds.

08/21/2026

TAMELESS PERFORMANCE

08/20/2026

We got tired of waiting. YOU got tired of waiting. So we created our own T4 ANGLED MANIFOLD for the Cummins.

- True 1.75 inch exhaust runners complete through
- 4 ARP Studs and nuts included
- 2 EGT Ports
- 1 Turbo T4 gasket included
- 6 Multilayer exhaust manifold gaskets
- Faster spool and Lower EGTs
- High Temp coated
- Manufactured In Leicester NC
- MADE IN THE USA

AVAILBLE NOW ON OUR WEBSITE.
TAMELESSPERFORMANCE.COM

Address

2852 New Leicester Highway
Leicester, NC
28748

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+18285058195

Website

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