Injen Cat Back Exhaust w/ Quad Titanium Tips Subaru WRX / STI 2015-2021 | SES1207TT

This Injen cat - back exhaust is designed specifically for 2015 - 2021 Subaru WRX and STI models. It's more than just an exhaust; it's a performance and style upgrade. With custom dual mufflers and titanium tips, it gives your car an aggressive look. At idle, it produces a crisp, clean, and deep rumble. When you push the limits, it roars aggressively. It's engineered to be easy to install, thanks to V - Band clamps and flanges. The exhaust offers a 13 HP increase and 11 Lb. - Ft. of torque boost. It features a 3 - inch to 2.36 - inch stepped pipe design, made of 304 stainless steel. The 3.25 - inch burnt titanium - look quad - tip design is both stylish and functional. Mandrel - bent piping ensures smooth airflow. It directly bolts onto factory mounting points, and V - Band clamps guarantee a leak - free installation. The exhaust tips can be installed in a staggered or straight manner. Dual oval, straight - through mufflers provide excellent sound and performance. A custom investment - cast Y - Pipe equalizes flow, enhancing both performance and sound. It's hand - crafted and TIG - welded for strength and durability, and comes with premium stainless - steel hardware and hangers. Plus, it's backed by Injen's Limited Lifetime Warranty.

Using this Injen exhaust is simple. First, make sure your car is parked on a flat surface and the engine is cool. You can directly bolt the exhaust onto the factory mounting points using the provided V - Band clamps. It's designed to fit easily, but take your time to ensure a proper installation. When you start your car, you'll immediately notice the improved sound. As you drive, enjoy the extra power and torque. For maintenance, regularly check the V - Band clamps and bolts to make sure they're tight. Clean the exhaust tips with a mild soap and water solution to keep their burnt titanium look. Avoid using abrasive cleaners that could scratch the surface. If you notice any unusual noises or leaks, have the exhaust inspected by a professional. With proper care, this exhaust will serve you well for a long time, thanks to Injen's Limited Lifetime Warranty.