This product is vehicle specific. Click here to select your bike to ensure fitment.

Pro Circuit Ti-4 Exhaust System Yamaha YZ450F 2003-2005 / WR450 2003-2006

$764.96
$849.95
10% off MSRP


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Pro Circuit Ti-4 Exhaust System Yamaha YZ450F / WR450

The Pro Circuit Ti-4 Exhaust System was designed to boost power throughout the entire RPM range and offers incredible weight savings when compared to stock exhaust systems. Constructed of titanium throughout the head pipe, mid-pipe and silencer, the Pro Circuit Ti-4 pipe is sure to enhance throttle response and provide healthy amounts of torque when you need it most.

Features:

  • Includes a USFS-approved spark arrestor
  • Bottom to top end power increase
  • CNC machined exhaust flange on head pipe for perfect fit
  • Strong mounting bracket on muffler for increased durability
  • Includes titanium muffler, mid-pipe and head pipe
  • 100% Made in the USA

This product is vehicle specific. Click here to select your bike to ensure fitment.

This Product Fits:


Yamaha
WR450F 2003, 2004, 2005, 2006
YZ450F 2003, 2004, 2005

This item is also available for 18 other models:

Honda
CRF250R 2004-2005
CRF250R 2006-2009
CRF250R 2010
CRF250X 2004-2008
CRF450R 2007-2008
CRF450R 2009-2010
KTM
450 SX-F 2007-2010
450 XC-F 2008-2009
Kawasaki
KX250F 2004-2008
KX250F 2009-2012
Suzuki
RMZ250 2004-2006
RMZ250 2007-2009
RMZ250 2010
RMZ450 2008-2009
Yamaha
YZ250F 2006
YZ250F 2007-2009
YZ450F 2006-2009
YZ450F 2010
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Product Style Item # Manufacturer Product # Availability
Titanium/Titanium/Titanium 1016840 18200131 Available: Requires 5-6 business days of lead time prior to shipment