usmts

Mufflers required at Valley Speedway


GRAIN VALLEY, Mo. -- All cars competing in the USMTS Casey's Cup Series event this Friday, April 20, at the Valley Speedway must use mufflers. Approved mufflers are the Schoenfeld #609 or #112535 short muffler. The muffler must be secured in such a fashion that it does not come off on the track. For more information, call 816-349-9893.


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