BBK 91-99 Jeep 4.0L Short Tuned Length Header Silver Ceramic 2015-chevrolet-colorado-base-esi7214513 and is at least 70%

and is at least 70% charged

HW2-HDR6 kit features ACT's most popular Heavy Duty pressure plate

With Bluetooth connectivity you can tap into your iOS or android device to make power adjustments

Heat robs power

50 state emissions compliance

BBK 91-99 Jeep 4.0L Short Tuned Length Header Silver Ceramic 2015-chevrolet-colorado-base-esi7214513 and is at least 70%This BBK Performance shorty tuned Length exhaust Header is designed and constructed as direct fit replacement for all Jeep 4. 0L applications. Each header is manufactured with 1 1 2 in. CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horsepower and torque over factory OEM manifolds. BBK tuned Length headers offer improved scavenging waves for better combustion, which leads to improved performance and fuel economy over stock