Invidia 2015-2021 Subaru WRX Automatic Trans Down Pipe w/ High Flow Cat

Invidia Catted Downpipe with Wideband Bung for 2015-2021 Subaru WRX AT Unlock Unmatched Performance and Reliability Transform the performance of your 2015-2021 Subaru WRX AT with the Invidia Catted Downpipe featuring a Wideband Bung. This premium downpipe is engineered to enhance exhaust flow, boost horsepower and torque, and ensure long-lasting durability. Designed specifically for automatic transmission models, it guarantees a seamless fit and exceptional performance without any compatibility issues. Key Features: High-Quality Stainless Steel Construction: Crafted from top-tier stainless steel, this downpipe is designed to withstand the toughest conditions without rusting or corroding, ensuring long-term reliability and performance. 3" Pipe Diameter: The 3-inch diameter provides a non-restrictive path for exhaust gases, significantly improving the flow and efficiency of your WRX's exhaust system. Non-Restrictive Design: Engineered to eliminate bottlenecks in your e