Pro Circuit TI-4R Race Full Exhaust System

Item Number: 326426


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Product Description

Pro Circuit

Pro Circuit TI-4R Race Full Exhaust System

  • Top of the line performance and power
  • Tapered head pipe for better overall power from the bottom to the top end of the RPM range
  • Specially designed mounting bracket for increased strength and durability
  • RC4 resonance chamber in the header reduces noise output
  • Internal design reduces noise output, meets 94dB AMA and FIM sound limits
  • Welded end cap design
  • Ti-4R systems feature titanium construction for extreme light weight
  • Includes canister and end cap graphics
  • Extra muffler packing kit included

Spec Details
Country of Origin USA
Header Construction Titanium
Muffler End Cap Titanium
Muffler Sleeve Titanium

Vehicle Fitment

Fitment is guaranteed or your money back plus free return shipping. Don't waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.


  • CRF250R 2010


  • 350 SX-F 2011


  • RM-Z250 2007-2009
  • RM-Z450 2008-2009


  • YZ250F 4-Stroke 2007-2009
  • YZ450F 2006-2009

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