G&R Diesel is the most advanced diesel truck performance manufacturer with a focus is diesel performance from pickups to class 8 trucks. Specializing in turbochargers, complete motor rebuilds, transmissions and fabrication.
All of the equipment in our shop is top of the line and up to date with all of the OEM, performance and diagnostic software out there. We design and fabricate our own parts in our machine and fabrication shop. We are Proudly Made in the U.S.A.
- Cummins Factory Exhaust Flange
- We are Proudly Made in the U.S.A.
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WARNING: This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.