Exhaust System Repair, Replacement & Performance Upgrades in Rockwall, TX

Keep Your Vehicle Running Smooth & Quiet

Your exhaust system does more than just reduce noise—it plays a vital role in your engine’s performance, fuel efficiency, and overall safety. At Lonestar Transmissions & Auto Repair, we specialize in diagnosing and fixing exhaust problems to keep your vehicle operating at its best.

Expert Exhaust System Repairs & Replacement

Whether your exhaust is rattling, leaking, or failing emissions tests, our team can pinpoint the issue and recommend the best solution. From repairing leaks and replacing worn-out mufflers to installing new catalytic converters, we ensure every component is working properly to protect your engine and the environment.

Performance Exhaust Systems

Looking to take your vehicle to the next level? We also offer performance exhaust system sales and installations. Upgrading your exhaust can improve horsepower, torque, and even give your car that deep, aggressive sound you’ve always wanted. We’ll help you choose the right system for your needs and budget.

Why Choose Lonestar?

• Over 45 years of combined automotive experience
• Independently owned & operated—honest, local service
• Quality parts & skilled workmanship
• Serving Rockwall, Rowlett, Heath, Garland, Mesquite & surrounding areas

Schedule Your Exhaust Service Today

Don’t let a failing exhaust system affect your vehicle’s performance or safety. Call Lonestar Transmissions & Auto Repair or visit us in Rockwall for expert exhaust system repairs, replacements, and performance upgrades. We’ll get you back on the road quickly and confidently!

Call us at 972-771-8788 to schedule an appointment.