Pro Circuit Ti-4 GP Full Exhaust System

Item Number: 325311


Edit Vehicle


Product Description

Pro Circuit

Pro Circuit Ti-4 GP Full Exhaust System

  • Complete system from front to back
  • Ti-4 GP systems feature high quality grade two aerospace titanium throughout to provide huge weight savings and unique highlights
  • 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
Configuration Varies (make selection above)
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 2006-2009
  • CRF450R 2007-2010


  • 450 SX-F 2007-2010
  • 450 XC-F 2008-2009


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


  • WR450F 2003-2006
  • YZ250F 4-Stroke 2007-2009
  • YZ450F 2003-2009

Customer Reviews

Questions & Answers