BIG GUN EVO MINI Full Exhaust System with Arrestor and Rev Box Kit for YAMAHA YFM90R Raptor 2009-2012
Kit Includes: 1 EVO MINI Full Exhaust System, 1 USFS Approved screen type spark arrestor, 1 Rev Boxes
EVO MINI Full Exhaust System
Made for various 50cc – 110cc models Sleek muffler design allows for maximum clearance Hard anodized specialty aluminum muffler TIG welded 304 stainless steel mid pipe/head pipe Red powder coated stainless steel end tip Lighter than stock exhaust Significant horsepower and torque gains Removable screen-type USFS approved spark arrestor Handmade in the USA One Year Limited Manufacturer’s Warranty
USFS Approved screen type spark arrestor
USFS Forestry Approved (Screen Type) Spark Arrestor Compatible with all Big Gun Exhaust Systems Installs in minutes Includes Spark Arrestor and Spacer Ring If you are just using the Spark Arrestor without a quiet insert, you must use the Spark Arrestor and the Spacer Ring together. Either the Spark Arrestor or Spacer Ring is needed for proper installation of a Vortex or Vortex 2 Insert.
Rev Boxes
Increases overall RPM limit Advanced timing curve Easy direct plug in replacement to stock CDI box
