Product Description
The STM 2022+ Subaru WRX catted downpipe is available! This part connects from the turbo to the cat-back exhaust and is capable of flowing 850 hp. Faster spool and increased power throughout the entire power band makes this piece a must-have to take your car to the next level!
This downpipe fits stock exhaust or aftermarket cat-back systems that bolt to factory locations. Includes new 2-bolt gaskets and hardware.Two o2 bungs are included for the front and rear oxygen sensors and stainless hardware is provided for the ground strap. Compared to the factory downpipe that weighs in at 24.7, the STM downpipe weighs 16.2. You save 8.5 pounds, gain power, have a fully stainless exhaust that won't rust out and it sounds great!
