JIM in ID
Stock bore and stroke Banshee. Wiseco pistons. Trinity stage IV porting. V-Force reeds. Dual 38-mm Keihin carbs. 17-cc domes. Toomey T-5's. 75-horsepower to the rear tires at 5000 feet elevation on 110 octane race fuel. 32-1 Yamalube 2R. Dyno proven. St Anthony tested! FUN STUFF!Read All Reviews
Exhaust systems and accessories for your ATV, UTV, dirt and street bikes.
We carry a huge selection of ATV/UTV exhaust systems, dirt bike exhaust systems as well as the most popular street bike exhaust systems. Find all of the performance exhaust systems you need for supercross, motocross, off road and street riding. Take a look at our exhaust systems from Lexx, FMF, Pro-Circuit and Yoshimura just to name a few. We also carry exhaust accessories for fine-tuning these systems to your riding style.
Rocky Mountain ATV/MC is the place to go to keep your machine running and in top shape.