British Customs GP Style Slip-On Exhaust


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This product is legal in California only for racing vehicles which may never be used, registered or licensed for use upon a highway.

British Customs GP Style Slip-On Exhaust

These GP Style Slip-ons from British Customs are a great way to improve the look and sound of your classically styled bike. These mufflers are handmade in the USA and mount to your factory exhaust location with rubber mounted brackets.


  • Repackable stainless steel mesh perforated core baffle for optimal back pressure
  • Vintage road racing looks and sound
  • Stainless steel construction for durability
  • Rubber mounted brackets for easy installation
  • Handmade in the USA

This Product Fits:

Bonneville Street Twin 2016-2018
Thruxton R 2016
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