BIG GUN EXO Series Full Exhaust Muffler System with Arrestor and Springs Kit for YAMAHA YFZ 450X 2010-2011
Kit Includes: 1 BIG GUN EXO Series Full Exhaust Muffler System, 1 BIG GUN USFS Spark Arrestor Screen, 2 BIG GUN Exhaust Spring - Long
BIG GUN EXO Series Full Exhaust Muffler System
Light weight brushed aluminum muffler Hexagon shaped large diameter for more volume Internal sound wave altering technology Stamped 304 stainless steel coned inlet for more volume TIG welded reinforced muffler bracket 304 stainless steel mid pipe / head pipe Black powder coated stainless steel end tip Significant horsepower and torque gains Removable screen-type spark arrestor included Handmade in the USA
The unique hexagon shaped muffler and coned inlet of the EXO series allow for significantly more volume, reducing overall sound output and decreased heat. The EXO Series is our largest, most durable, and most powerful exhaust yet.
BIG GUN USFS Spark Arrestor Screen
USFS Forestry Approved (Screen Type) Spark Arrestor Compatible with all Big Gun Exhaust Systems Installs in minutes Includes Spark Arrestor and Spacer Ring
BIG GUN Exhaust Spring - Long
3″ (inches) total length (un-stretched) Stainless steel spring 1 solid hook and 1 swivel hook 2 red rubber sleeves branded with Big Gun logo
