![Big Gun Exhaust - Tfi Power Box - Atv/UTV - Polaris 40-R54G Big Gun Exhaust - Tfi Power Box - Atv/UTV - Polaris 40-R54G](https://cdn11.bigcommerce.com/s-5bydd08nga/images/stencil/279x279/products/155376/146074/3E15917F-AE17-452A-ADA2-D5FC4FB15CBF__96514.1638859299.jpg?c=1)
Biggun Exhaust
Big Gun Exhaust - Tfi Power Box - Atv/UTV - Polaris 40-R54G
Increases horsepower and throttle responseInstalls in minutesThird generation technologyNo computer needed to adjust EFIPlug-in technology (Does not interfere with stock ECU map)Integrated faceplate...