The PLM Power Driven Catted Downpipe for the 2013+ Ford Focus ST is designed to maximize performance and reliability, featuring true 3" stainless steel construction with precision TIG welds for superior strength and durability. Engineered for enthusiasts looking to improve turbo response and exhaust flow, this downpipe includes a high-flow 200-cell metallic core catalytic converter that meets EPA standards, delivering noticeable gains in horsepower and torque while maintaining drivability. Upgrade to PLM for proven performance and premium build quality.