An exhaust line proudly named the official exhaust of the CSRA snocross series. Extensive testing both on and off track have brought MBRP Powersports to the forefront of the performance exhaust market. The 4inch diameter exhaust maximizes weight savings and power.

**NOTE: Some jetting changes may be required on some models in certain riding conditions. Fuel tuning may be required on some EFI models. See Dobeck Electronic Jet Kits to take full advantage of upgrading from a stock exhaust. Performance exhausts may not be legal in your area. Please check with your local authority for any such restrictions. **

NOTE: This item may be subject to additional shipping charges.