3.5” suspension in Knoxville, Tennessee

Rock Your 4x4, Inc. is a car repair and store located at 1353 Callahan Drive in Knoxville, Tennessee, United States. We specialize in off-road vehicle upgrades, including the Iron Rock Off Road long arm upgrade to the 3.5” MetalCloak GameChanger suspension. As the area’s dealer for MetalCloak Suspension and Armor components, we offer kits that replace every component of the suspension for improved off-road performance and axle placement adjustment. Additionally, we sell and install Metalcloak skid systems to protect your investment. Schedule your install with us today to rock your 4x4 to the next level.

James Duff Inc is a car repair and store located at 6609 Bronco Lane in Knoxville, Tennessee, United States. Specializing in off-road vehicles, they offer a range of products and services including the System T: 3.5″ or 5.5″ Monster Suspension with Rear Extreme 4-Link for 9″, 1966-77 Bronco and the James Duff Dual Sport Hellwig Anti Sway Bar for Early Broncos. With a focus on quality and performance, James Duff Inc is a trusted source for all your off-road vehicle needs.