Hush Power Sprint Car Muffler

DESIGNED FOR OPTIMUM performance without robbing any horsepower! The 6" x 16" Long Round Case has a special perforated triangular design the lowers DB reading and improves exhaust flow. With the 3 step internal process this Muffler has been approved by USAC Western States officials and includes a tight radius 90 Degree turn out on the end as an added feature.