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Big Gun EVO R Slip-On Exhaust Yamaha YFZ450 2004-2013

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This product is legal in California only for racing vehicles which may never be used, registered or licensed for use upon a highway.

Big Gun EVO R Slip-On Exhaust Yamaha YFZ450

This EVO R slip-on exhaust from Big Gun gives you performance gains, reduced weight, and a tremendously strong sound. 


  • Hard anodized oval shaped aluminum muffler
  • TIG welded reinforced muffler bracket(s)
  • 304 stainless steel mid pipe
  • Red powder coated stainless steel end tip
  • Lighter than stock exhaust system
  • Horsepower and torque gains
  • Sleek muffler design allows for maximum clearance
  • Removable screen-type spark arrestor included
  • Handmade in the USA

Note: Manufacturer recommends tuning exhaust after installation for optimal performance.

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

This Product Fits:

YFZ450 2004-2013
YFZ450 LE 2004
YFZ450R SE 2009, 2012, 2013
YFZ450 SE 2005, 2006, 2007, 2008

This item is also available for 11 other models:

Sportrax 400 TRX400EX 1999-2008
Sportrax 400 TRX400X 2009-2014
Sportrax 450 TRX450R 2006-2009
KFX400 2003-2006
LT-Z400 QuadSport 2003-2014
Raptor 700 2006-2022
Raptor 700 50th Anniversary 2006
Raptor 700 GYTR 2007
Raptor 700R 2009-2022
Raptor 700R SE 2012-2022
Raptor 700 SE 2007-2010
Product Style Item # Store SKU Manufacturer Product # Availability
Product Style Big Gun EVO R Slip-On Exhaust Yamaha YFZ450 2004-2013 Item # 10254250 Store SKU Manufacturer Product # 09-24602 Availability Only 3 Left: Ships in 1-2 business days
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