Cat-Back Single Exhaust System, Aluminized (Single) FZ1 Engine HP - Let us

Engine HP - Let us know about your bike - Is it naturally aspirated/stock

GDP Portals can take your Wolverine further

You haven’t experienced mud until you’ve tackled it with a GDP portal gear lift

We know better than to assume that all riders want the same thing

Bolster Your UTV with a Frame StiffenerBig portals and big tires can make everything

Cat-Back Single Exhaust System, Aluminized (Single) FZ1 Engine HP - Let usGibson Single Side Exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. This is our best performing Exhaust System. Exits behind the rear tire. Quieter in the cab than any other Performance Exhaust. Dyno test results show it makes maximum torque and horsepower at low end (1800 to 3000 RPM). Horsepower gains average 10 15 and 15 20lb ft of increase torque. Hassle free, bolt on installation with professional