Did you know that a smoothly functioning exhaust can add up to 20 horsepower? With over 30 years serving Oahu, we at Exhaust Systems Hawaii have learned our profession thoroughly. Each type of car needs a slightly different exhaust system to keep it running at peak performance. We know this and are able meet all your car’s exhaust needs. Our knowledgeable staff offers unmatched workmanship coupled with friendly, professional service. All welding work done on the vehicles is certified by Robert Guieb. And best of all, we offer the best warranties in the business. We guarantee it!