Yamaha Grizzly 550 Dual Exhaust System for 2009-2014 Models UPOMIAH48408 Any professional in the industry

Any professional in the industry would agree that you need to know what you’re doing when it comes to the dyno

While most other after-market exhausts are mass-produced from automated assembly lines

Bryan has had much experience dynoing some of the top Flat Track bikes out there

we highly recommend purchasing a fuel controller for your new system

We are very pleased with a solid 5hp peak gain over stock

Yamaha Grizzly 550 Dual Exhaust System for 2009-2014 Models UPOMIAH48408 Any professional in the industrySNAPSHOT: Up to 4 Horsepower Gain 3 ft lbs. Torque Increase 103 dB Sound without the quiet core Exceptional weight reduction over the stock system Aluminum heat shields Turn down exhaust tips Fits 2009 2014 Grizzly 550 models Optional Add Ons: EHS Fuel Controller Quiet Core Spark Arrestor Complete Repack Kit BARKER'S ENGINEER COMMENTS: "Being that we were so successful in creating horsepower on the Raptors, we were excited to see that Yamaha used the