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Sleeper Pro Slip On's for the Bobber & Speedmaster 1200

$1118.18 inc GST ($817.49 )

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.