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Hammer King Productions Sells Ultra4 USA to Mid America Outdoors

King of the Hammers Rookie Class of 2023

Ultra4 USA Season Race Results, Events and Live Scoring Here

Rob Matzell

https://www.facebook.com/Matzell-Motorsports-110349279127571/

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Driver Information

Drivers Team Name:

Matzell Motorsports

Drivers Class:

4500

Drivers Car Number:

4573

Performance

Drivers Rear Axle:

14B Yukon Grizzly locker

Drivers Front Axle:

Dana 60 Yukon Zip locker

Drivers Transfer Case:

NP205

Drivers Transmission:

6L80

Drivers Engine:

GM 6.2L

Handling

Drivers Shocks:

Fox

Drivers Tires:

Maxxis Trepadors

Drivers Wheels:

Raceline

Drivers Seats:

PRP

Drivers Chassis:

2014 Weldone Fabrication FJ45