ASCS Muffler Rule Update

The American Sprint Car Series has converted to the Schoenfeld Muffler #14272735-78. All National Tour shows requiring mufflers will be required to use this style of muffler. No exceptions.

Regional competition will be allowed to use the Schoenfeld Muffler #112535 until June 1, 2013.

Upcoming Races

Sep 13
Jackson (MS) Motor Speedway
Sep 19
Paducah International Raceway
Sep 20
El Paso County Raceway
Sep 20
I-55 Federated Auto Parts Raceway Park