KTM 450/525 XC (08-10)
KTM 450/525 XC (08-10) KTM 450/525 XC (08-10) KTM 450/525 XC (08-10) KTM 450/525 XC (08-10) KTM 450/525 XC (08-10)

KTM

KTM 450/525 XC (08-10)

Price: $289.95

Want to compare series? Click here for the exhaust visualizer.

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* Production Time: 7-10 Business Days (?)
Shipping Time: view on map

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For detailed information about exhaust options, click the (?) next to each of the options above. If you have further questions or concerns, contact our online custom service department or call 1.866.HMF.PIPE.
Note: Orders placed after 9AM EST are processed next business day.

HMF Recommended Jetting for KTM 450/525 XC (08-10)

2008-2009: Slip on: Stock 170 Keihin Hex and 45 Pilot Jet
2008-2009: Full System: Stock 170 Keihin Hex and 45 Pilot Jet

  • These settings were determined on our dyno at 900ft - 60°F
  • Improper air fuel ratio can lead to engine and/or exhaust system damage not covered under warranty.
  • Having trouble installing your Optimizer? Click here to watch the Installation Video.

Tuning Kits Available:

Basic Jet

Trail Kit


The HMF Basic Jet Kit includes all the necessary jets to set your carburator to the proper settings. This will protect your exhaust, your engine, and give you maximum performance.

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The HMF Trail Kit includes the HMF Basic Jet Kit and a Uni Foam Air Filter that will help increase your air flow and give your machine optimum performance and maximum efficiency.

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