Competition Header


Sale price $324.95
Shipping calculated at checkout.

Only 21 items in stock!

The British Customs Competition Header system for select Triumph liquid cooled modern classics will allow for the replacement of the factory installed CAT. Weighing in at 1.9 lbs this MUST-HAVE performance upgrade saves 3.8 lbs just by removing the CAT. A free flowing exhaust plus the weight savings puts more power at the wheel that you will instantly feel. Note: This product is designed for Competition Use Only. Not for sale in the state of California.


  • Made from 100% 304 Stainless Steel
  • 1.9 lbs (3.8 lb savings over stock CAT for X-Pipe)
  • Uses stock locating pin and left side frame bolt for factory fit
  • Handmade in the USA
  • Offers more growl and power while reducing heat and weight
  • Combine with a Power Commander V for additional tuning capability

Download Install Guide Here

    Fits the Following Motorcycles

    Please note: Please use the dropdown selector above to confirm your specific model. There are differences between some models that require variations of the popular Competition Header. There are variants available for the following motorcycles:

    Bonneville T100 (2017-2021)
    Bonneville T100 Black (2017-2021)
    Bonneville T120 (2016-2021)
    Bonneville T120 Black (2016-2021)
    Bonneville Bobber (2016-2021)
    Bonneville Bobber Black (2016-2021)
    Bonneville Speedmaster (2018-2021)
    Bonneville Speed Twin (2019-2021)
    Street Cup (2017-2019)
    Street Twin (2016-2021)
    Street Scrambler (2017-2021)
    Thruxton 1200 (2016-2019)
    Thruxton R (2016-2021)
    Thruxton RS (2020-2021)

    Included Components

    • Competition Header System
    • Stainless clamps

    Frequently Asked Questions

    Q: Do you have installation instructions for this part?
    Yes, we have developed a step by step Install Guide to assist in the home installation of this part. You can download the guide here. The Install Guide will also be emailed to you when your order ships.  

    Q: Do I need to remap after I install these pipes?

    A: Due to Triumph "Self Learning ECU" a Re-Map is not required. However, for additional Mapping flexibility we recommend that you purchase and install a DynoJet Power Commander V. With this unit installed you can upload a custom MAP devloped by DynoJet for our Exhaust products. These MAPs are available here.

    Q: Is there an increase in sound and torque?

    A: Yes, there is a dramatic increase in volume and an increase in torque  

    This product is not available for sale in the State of California due to CARB regulations. British Customs will not ship an Exhaust to California. If you are able to place an order for a restricted Exhaust in the State of California, you will be refunded and the order will be cancelled. 

    For more information, visit the CARB website