Energy Suspension 4.2121R Energy Suspension Leaf Spring Bushings Rocker Arm Kits While the factory cat-back remains

While the factory cat-back remains in place the acoustic transformation is dramatic with a 85-92 dB exhaust volume increase at wide-open throttle

engine oiling systems

SKU 634882 is backed by the manufacturer's quality guarantee and our satisfaction commitment

Unbolt the throttle body from the intake manifold

Professional alignment required after installation

Energy Suspension 4.2121R Energy Suspension Leaf Spring Bushings Rocker Arm Kits While the factory cat-back remainsThe Energy Suspension 4. 2121R Energy Suspension Leaf Spring Bushings is a truck or SUV suspension system designed to correct ride height, improve load leveling capability, or achieve a lowered performance stance. Stocked by GodsMods, this kit provides a complete solution with all the components needed for a professional quality installation. This suspension component is manufactured from heavy gauge steel with a corrosion resistant powder coat finish