Kraftwerks Extreme RR Single Full Exhaust Systems deliver maximum performance and weight savings for the serious UTV racer and enthusiast. All Kraftwerks exhaust systems are designed to achieve maximum exhaust flow and velocity with the lowest possible backpressure, which is key to improving the efficiency of high-revving small displacement engines found in UTVs. Kraftwerks Extreme RR exhaust systems are constructed from high-strength lightweight corrosion resistant materials with industry leading quality, fit, and finish.  Full Exhaust systems include TIG welded equal-length large-tube 304 stainless headers, that connect to the Kraftwerks Extreme RR titanium muffler which features a big-bore 2.5” ID straight-thru design for maximum exhaust flow and a clean throaty sound†. Whether naturally aspirated or boosted, Kraftwerks Extreme RR Exhausts are the perfect solution for unleashing your UTV’s engine performance.