Pro Circuit T-4 GP Full Exhaust System

Item Number: 325626


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Product Description

Pro Circuit

Pro Circuit T-4 GP Full Exhaust System

  • Complete system from front to back
  • T-4 GP systems feature an aluminum canister and high grade stainless steel mid pipe
  • RC4 resonance chamber in the header reduces noise output
  • Packed with performance features tailored to the demands of serious riders and developed to both lower and centralize the machine's center of gravity, improving handling critical clearances
  • In addition to the instant hook up under power, the system also offers huge horsepower gains across the RPM range
  • Each model has been rigorously track and dyno tested to yield peak performance
  • Includes extra silencer packing kit

Spec Details
Header Construction Stainless Steel
Muffler End Cap Stainless Steel
Muffler Sleeve 6061-T6 Aluminum

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 2006-2010
  • CRF450R 2008-2010


  • TC 250 2009-2011
  • TE 250 2009-2011
  • TE 310 2011-2012
  • TXC250 2009-2011


  • KLX450R 2008
  • KX250F 2004-2008
  • KX450F 2006-2008


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


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

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