For those looking for the ultimate retro exhaust, the British Customs Sleeper Pros are the answer. First and foremost, the Sleeper Pros have a deep rumble with a rich tone inspired by the distinctive sound the vintage Triumphs of the 60s were notorious for.The Sleeper Pros have a revolutionary one-piece 304 stainless steel body that improves their durability and eliminates the need for ugly seams that usually come on hand-welded exhaust systems. To improve their performance, the Sleeper Pros have innovative HVO™ technology that emphasizes uninterrupted airflow to increase horsepower. The Sleeper Pros also include a rubber mounting system that isolates engine vibration from the frame and eliminates bracket fatigue, extending the longevity of your investment. Combine these with an X Pipe and you will really free up your engine!
- Increased horsepower
- Authentic retro exhaust tone
- Revolutionary one-piece body made from 304 stainless steel for durability and quality
- Innovative HVO™ technology designed to improve performance through uninterrupted airflow
- Made in USA
With its bolt-on installation, performance gains, and slick looks, you can't go wrong.