British Customs 2-into-1 Exhaust System
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British Customs 2-into-1 Exhaust System

  |   British Customs


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British Customs 2-into-1 Exhaust System

Are you looking to increase performance and upgrade the look of your Triumph Bonneville? British Customs has developed a 2-into-1 Left Exhaust system that increases performance and updates the styling of your Triumph Bonneville. 

The 2-into-1 Left Exhaust system gives you low-end to midrange increase in performance. It is designed to give your Triumph Bonneville a stock appearance from the front. As you move to the right side of the bike, you see the alternator case, sprocket cover and drive line exposed. The right hand header crosses over to the left side via the factory crossover location and merges into a 2-1 collector. Available in a brushed stainless or ceramic black finish. Brushed stainless turn yellow when exposed to heat and will create a raw performance look (see images for details)


  •  Increased performance and power (+3-5 horsepower)
  • Aggressive styling
  • Exposes chain, sprocket and drive line
  • Manufactured from stainless steel
  • Available in raw or ceramic black finish
  • Stainless steel clamps and mounting hardware included
  • Superior weather resistance
  • Smaller mufflers providing placement options
  • Tunes developed specifically for the bike

Fuel injected models require O2 Sensor Eliminator Plugs in order to remove check engine light (EL06-032-P)

Important Notice: British Customs recommends rejetting/ remapping your motorcycle immediately after installation for the best performance. If the motorcycle is not configured properly it may run too lean and can cause damage to the engine. Consult with your local Triumph technician for the best tuning options for your motorcycle.

Note: This product has been developed as a performance upgrade, check with local regulations prior to purchasing and installing this part. Not DOT approved. Laws concerning this product vary from state/province to state/province. Your state/province may prohibit its use on public roads or restrict its use to novelty, show use, off road areas, or race facility areas only, in some states/provinces off road use




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