Breaking News

Get Your Latest Ultra4 Racing Info HERE!

2021 Full North America Race Schedule

Announcing venue change (to Moab) for September 17th race

Official Results 2020 4WP Tear Down in Tennessee

Dustin Isenhour

Horizontal Tabs

Driver Information

Drivers Class:

4400

Drivers Car Number:

4472

Performance

Drivers Rear Axle:

Torq 14/ Spider Trax

Drivers Front Axle:

Torq14 / Spider Trax

Drivers Transfer Case:

Atlas 3.8

Drivers Transmission:

TH400

Drivers Engine:

LS3 525

Handling

Drivers Shocks:

Fox Coilovers / Bypass

Drivers Tires:

Nitto Grapplers

Drivers Wheels:

KMC Enduro 17 inch

Drivers Seats:

Corbeau

Drivers Chassis:

Jimmy's 4x4