The Straightline Performance Lightweight Muffler for Polaris Matryx Patriot Boost models delivers a proven 3 horsepower gain while reducing weight by approximately 8 pounds. Featuring premium polished stainless steel construction, exceptional fit and finish, and a deep trail-friendly exhaust tone, this direct bolt-on muffler works exceptionally well on stock emission-equipped machines while improving performance, handling, and overall riding enjoyment.