Plano's most experienced exhaust and under-car specialists

Exhaust Authority™ can keep your vehicle on the cutting edge. Whether you're looking to improve performance, increase gas mileage or get second looks, Exhaust Authority™ has the gear to get you where you're going. Pick-up truck, street racer, Mom's minivan or vintage restoration, Exhaust Authority™ has the parts, know-how and expertise to take care of your under-car needs.

Cars/Trucks/SUVs | Diesel Trucks | Muscle Cars | Sport Compact Cars

Exhaust Authority™ Specialties

• Exhaust Systems - Featuring performance exhaust systems by Dynomax, Flowmaster, Magnaflow and Borla. Also, stock replacement mufflers and exhaust, catalytic converters, and more. We carry the best names in the business to improve your performance with extra horsepower or gas mileage.

• Brakes - If you're going to go, you've got to stop.
  We'll equip your vehicle with the best possible brakes and service using Wagner, AC Delco and NAPA products.

• Batteries - Delco and Interstate are two of the most powerful names in batteries...the ones we carry.

• Tires - We are authorized dealers for Goodyear, Toyo and Maxxis tires. We'll help you find the best match for your vehicle and driving style. In you're interested in plus-sizing your vehicle, we can help.
  
  
• Performance Diesel - Bully Dog's Performance Management Tool, Diamondback's pick-up cover, and performance exhaust systems for your working partner — your truck.
  
  
• Maintenance - help your vehicle keep its cool with proper maintenance...if repairs are needed, we can handle them.

• Suspension & Steering - we can keep you snug to the ground, properly level and at the right height with shocks, springs, sway bars and the like from Monroe, Moog and AC Delco.
  

• Performance Accessories - we offer a wide variety of accessories for your car of truck...give us a call to check the possibilities