BLOX Cat Back Exhaust T304 Subaru WRX / STI 2015-2021

Part #: BXEX - 51001. BLOX Racing's exhaust system for 2015+ Subaru WRX is crafted from full T304 stainless steel. This 3 - inch cat - back system features mandrel - bent tubing with TIG welding, ensuring it's tough and leak - free. It exits through dual high - flow mufflers, each with dual tips. It boosts power and torque while keeping a nice exhaust sound. Note: If you're using a stock j pipe or downpipe, you'll need the GrimmSpeed Subaru Stock DP to Aftermarket 3 in. Catback Adapter p/n 077046.

Using this BLOX cat - back exhaust is easy. Just install it according to the included instructions. Make sure all the connections are tight to prevent exhaust leaks. If you're using a stock j pipe or downpipe, don't forget to get the GrimmSpeed adapter. For maintenance, regularly check the exhaust for any signs of damage or rust. You can clean it with a mild soap and water solution to keep it looking good. Also, listen for any unusual noises as it could indicate a problem. If you notice any cracks or leaks, get it checked out right away.