This muffler has been adopted by tracks as their official muffler for their high horse powered Sprint Cars.
- The 400-PSC 180 series muffler was designed for use for all open wheel race cars: Sprints, Midgets, and Mini Sprints.
- Ideal for use where dBs are less than 95db.
- Some tracks in California mandate this muffler on Sprint cars.
- Designed to address noise regulations at race tracks in Southern California, Ventura, and Perris Raceways.