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. Best of all, these slip-ons are quick and easy to install on the Triumph Bonneville T120.
- 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
- Compatible with center stand
- Ceramic Black Coated
- Made in USA
Whether you're building a cafe racer, a scrambler, a tracker, or something else entirely your own, our Sleeper Pro for Bonneville T120 is a perfect fit. With its bolt-on installation, performance gains, and slick looks, you can't go wrong. Make it a Weekend Project by combining with our X-Pipe Performance Header System for maximum gains.
Note: During installation the gasket exhausts must be changed. They are sold separately and can be found by searching part # T2201094
This part fits the following models Triumph Bonneville T120 - 2016*Refer to Description in event of VIN specific fitment
- Q & a