Flowmaster Cat-Back System 409S - Single Rear Exit-Force II - Moderate Sound 919115 Performer Series Carb Calibration Kits

Performer Series Carb Calibration Kits include an assortment of metering rods and jets

adjustable from 30-70 PSI

Building upon the popular LSXrt intake manifold

Triangle net originally designed for Sprints and Midgets also works well on Dirt Late Models and Modifieds when wrap-around ends are needed

Flowmaster Cat-Back System 409S - Single Rear Exit-Force II - Moderate Sound 919115 Performer Series Carb Calibration KitsCat back System 409S Single Rear Exit Force II Moderate Sound For 2012 to 2014 Ford Focus hatchback with a 2. 0L L4 engine. Does NOT fit ST or sedan model. For the person who wants a subtle custom appearance with all the benefits that a Flowmaster Cat back exhaust system provides, S. O. R. (Single out rear) systems are the perfect choice. Force II systems deliver a moderate interior and exterior tone and are suited to customers looking for efficiency