To be successful in off-road battle, the Jeep Wrangler Copper Crawler is modified with a 2-inch lift kit, Mopar 4:1 rock-trac transfer case and a Mopar cold-air intake.

readying it for rock crawling duty. The S120 gets a 5.7 Hemi Crate Engine from Autozone, and Jeep JK Unlimited chassis, with Super Duty Axles. The guys also finish upgrades on the 2020 Ford F350 ...