Sleeper Pro™ for T120 | Black

Sleeper Pro™ for T120 | Black
Quality retro-inspired exhaust for Triumph Bonneville T120 by British Customs. Note: During installation the gasket exhausts must be changed. They are sold separately and can be found by searching part # T2201094

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This product is not for sale in California and use is restricted for closed course competition only. Not intended for street use on any pollution controlled motor vehicle. Any order constitutes Buyers offer to Seller and agrees to the Terms and Conditions stated here upon purchase or acceptance.



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
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