A direct bolt on upgrade for the Billy Boat Performance Exhaust cat back these downpipes eliminates the restrictive 4-cat factory setup with a pair of 200 cell high flow metal matrix catalysts. Benefits of the done pipes are improved throttle response along with the increases in power throughout the entire rpm range. *THESE UNITS ARE DESIGNED FOR OFF-HIGHWAY RACING ONLY AND SHOULD NOT BE USED ON PUBLIC ROADS*

Billy Boat downpipes will only fit Billy Boat cat-back exhaust systems. In testing of the full Billy Boat full exhaust system, it produced gains of 25hp and 35lb-ft across most of the engine power band. Throttle response is also greatly improved.