Darlene Brown
Customer Review
We have been with National since we moved to the area, 20 yrs ago. I have never had an issue and I wouldn't allow anyone else to work on our cars. They take care of all 4 of the family cars and they are wonderful. Harvey is the best mechanic I have ever come across. Raak has a great team of people working for him. Thanks to all of them!

JASPER® Offers Expanded Ford 6R80 Transmission Product Line

The team at National Brake & Muffler strive to stay updated and on top of the latest knowledge and technology. Jasper Engines & Transmissions has just announced that their Ford 6R80 RWD and 4WD transmission product line is expanding! If you are experiencing any transmission problems with your Ford Navigator/Explorer, Mustang, F150, or Transit from 2015-17, then the remanufactured 6R80 are available with new 100% lead frames to accommodate your vehicle. The new 6R80 is durable and reliable, can stand the test of time. They are also covered by a 3-Year/100,000 Mile nationwide, transferable, parts and labor warranty. If you are in need for the new 6R80 for your Ford vehicle, head by National Brake & Muffler in Griffin, GA to receive just what you need along with top customer service.

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Highly recommend.

Thank you. Personal attention to every detail when it comes to working with Raak and his team. Walt is very helpful. I would highly recommend this place for your auto repair and maintenance. - Ritesh P. (5 star review on Googel)


They quickly diagnosed and corrected the problem! It's great to have a trustworthy shop to turn to! - Ned W. (5 star review on Google)

Winter Is Here; Is Your Battery Ready?

A battery isn’t something you would expect to be affected by weather; as long as it’s charged, most batteries just work. Vehicle batteries, however, are actually noticeably impacted by cold weather. You may notice on especially cold mornings that your vehicle is a little slower to start then normal...that’s because your battery struggles a little more than usual in the cold.

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National Brake & Muffler

1412 Bowling Ln
Griffin, GA 30223

location small (770) 228-8888
Email the Shop


Weekdays:   8:00 AM - 5:30 PM
Saturdays: CLOSED

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