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
- 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. Combine 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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- Q & a
Are these fitted with a removable quiet baffle?A:The Sleeper Pro exhaust do not come equipped with a quiet insert. The quiet inserts are only available for the Predator Pro exhaust system.Customer Support answered on November 1, 2016will this fit a 2015 t100 black bonneville?A:Great question ! As this specific exhaust is made for the T120, be sure to keep checking or sign up for our newsletter as we will be releasing new products for our air/liquid-cooled twins.Customer Support answered on July 7, 2016Could you possibly make these in a brushed stainless for the street twins? I had a set of these on my 2013 T100 and they were excellent!A:We currently do not make these in brushed, but we certainly may in the future! If you sign up for our newsletter, you will be notified as soon as they become available: http://www.british-customs.com/newsletter-sign-upCustomer Support answered on November 17, 2016Do you plan to do a matte black version as per T120 black? When can we expect it?A:Unfortunately we are not offering a color-finish option at the moment due to various reasons although please be sure to keep checking back or sign up for our newsletter to see the latest updates.Customer Support answered on July 24, 2016