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Welcome to KTM Performance: Commonwealth Motorcycles

Engine Performance

SLIP ON CPL.
  $789.99
KTM PowerParts

Sporty sound Perfect workmanship Premium material mix of titanium and carbon Plug & Play assembly No new motormapping required...

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KTM PowerParts

In terms of performance and design, this exhaust system has been specially developed for the requirements of Duke riders. In practice, this means less weight...

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KTM MAP SWITCH 690
  $103.99
KTM PowerParts

Mode Switch Riding mode adjustment made easy! With this switch, you can change the riding mode conveniently from the handlebar.

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TUNING KIT
  $2,125.99
KTM PowerParts

TUNING KIT Complete with special tuning / mapping for maximum performance! The tuning kit calibrated specifically for the new Duke generates more torque and...

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KTM PowerParts

750.06.115.100 K&N AIR FILTER Increases airflow for more power and washable for extended service life. Works great when combined with the factory...

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FOAM AIR FILTER
  $109.99
KTM PowerParts

765.06.115.000 Washable alternative to the orignal air filter, designed for offroad use.  FITS: SMC

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KTM PowerParts

756.05.907.100 DUKE 08 – 10 TITANIUM FACTORY HEADERS

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KTM PowerParts

765.05.099.000 ENDURO / SMC SLIP-ON TITANIUM SILENCER The Akrapovic system is designed for KTM riders who are looking for the lightest available aftermarket...

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TITAN HEADER
  $949.99
KTM PowerParts

765.05.907.100 Akrapovic Evolution Header Fits: ENDURO / SMC '08-'11

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