usmts caseys

Holley 4500 Dominator Drop Base Air Cleaners

Give that big Dominator a breath of fresh air and some room to spare under the hood too! Holley now offers drop-base, open-element air cleaners for the popular Dominator 4500 series carburetors with a 7 1/4” neck. Our large 16” drop bases give you almost an extra inch of hood clearance, without creating issues below.



Latest Videos

USMTS road to $50k goes through Humboldt

The United States Modified Touring Series is back in action this Friday and Saturday, Aug. 3-4, with a pair of pivotal points races in the USMTS Hunt for the Casey’s Cup powered by Summ…






News

Winston next stop for USMTS Hunt for the Casey’s Cup

The USMTS Hunt for the Casey's Cup powered by Summit roars into the I-35 Speedway in Winston, Mo., this Thursday, Aug. 16, for the 10th Annual USMTS Missouri Meltdown. Sixteen more United States Modified Touring Series feature races have taken place at Mike and Kyle Johnson’s 3/8-mile clay oval since John Allen won the first-ever show on March 29, 2002. Kelly Shryock four-time winn



Wild finishes highlight Mason City show


Phillips finds pot of gold in Mason City Motor Speedway’s Diamond Jo Casino “All-In 77”


Shop

USMTS “Electric Orange” Shirt

USMTS “Electric Orange” Shirt

2018 USMTS Signature Collection: Custom design 100% combed/ring-spun cotton Canvas® short-sleeve shirt by Sybesma Graphics featuring superior quality and vibrant full-color screen print on front and back. The Canvas® line of T-shirts is of cutting-edge style and function, and are among the best in the activewear industry. Limited quantities and sizes while supplies last. Color: Black.