Rough Country 11900 X-Flex Control Arms | FR or RR | Lower | Jeep Cherokee XJ/Comanche MJ/Wrangler TJ Model_Pioneer 1000 This easy-to-use Speedometer Calibrator helps

This easy-to-use Speedometer Calibrator helps you quickly and easily reprogram your vehicle’s speedometer to match the output of your larger tires

including strobe

After lifting a Jeep JK

allowing you to dial in the perfect ride height and suspension setup

Configurable Shock Options: Choose the perfect ride feel for your driving needs

Rough Country 11900 X-Flex Control Arms | FR or RR | Lower | Jeep Cherokee XJ/Comanche MJ/Wrangler TJ Model_Pioneer 1000 This easy-to-use Speedometer Calibrator helpsWith their ball in joint, massive 2. 5in diameter body, and huge 1. 25in threads, these X Flex Joints offer considerable range, strength, and safety for off road applications. Upper Arm X Flex Joints pivot up to twenty degrees, while Lower Arm Joints are capable of a staggering thirty five degrees pivot range.