Invidia Q300 Catback Exhaust with Stainless Steel Tips for Subaru WRX | STI 2011-2021

$1,904.90 USD

Select your vehicle to confirm fit

Invidia – Cat-Back Systems. Fits Subaru WRX VA, Subaru WRX STI GR/GV, Subaru WRX STI VA.

  • Made to order — subject to stock confirmation.
  • Your card is authorized now, charged only once we confirm stock (usually within 24 hours).
  • Ships from our Wisconsin warehouse. Delivery 3–7 business days.
  • Ships direct from our supplier network — delivery depends on supplier availability.
  • Not sure it fits? Ask us →

Invidia Q300 Cat-back Exhaust for 2011-2021 Subaru WRX/STI Sedan

If youre looking to unleash your Subaru's true potential, the Invidia Q300 cat-back exhaust is a solid choice. This isnt just another exhaust system; its crafted with passion for those who want to feel the difference in performance and sound. Invidia has a reputation for producing high-performance parts tailored for todays top tuner cars, and theyve nailed it with this one.

What sets the Q300 apart is its design. It features a flat bottom muffler that not only looks sleek but also enhances high-speed aerodynamics. Inside, youve got a continuous piping design made from Advantex material, which optimizes back pressure and helps you gain horsepower and torque. Youll notice a richer, deeper sound that truly makes your WRX or STI stand out on the road.

The construction is top-notch, too. Were talking SUS304 polished stainless steel piping thats mandrel bent for smooth airflow, and its all welded together with precision using Robot TIG welding. The double wall polished tipsavailable in stainless steel or titaniumare not just for show; they add to the durability and overall aesthetic of your ride.

When it comes to performance, this cat-back exhaust system is designed to reduce bends and increase pipe diameter, which means less restriction and more power. Youll feel improved throttle response and an overall boost in driving experience. Its no wonder cat-back exhausts are a go-to mod for both casual drivers and hardcore enthusiasts. Theyre affordable, easy to install, and they deliver that sweet sound you crave.

Specifications:

  • Part Number: HS15STIG2S
  • Piping Diameter: 76mm split to 60mm
  • Exhaust Tip Diameter: 101mm

Fitments:

  • Subaru WRX | STI Sedan (2011-2021)

This exhaust fits a wide range of WRX and STI models, so whether youve got a 2012 or a 2021, youre covered. If youre serious about getting the most out of your Subaru, the Invidia Q300 is definitely worth considering. Its not just about the numbers; its about the experienceand this exhaust takes that experience to the next level.

Proposition 65

âš WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Fitment: Subaru WRX VA (2015-2021) FA20DIT 2.0T; Subaru WRX STI GR/GV (2008-2014) EJ257 2.5T; Subaru WRX STI VA (2015-2021) EJ257 2.5T

Please confirm year, trim and engine before ordering.

Shop by vehicle

Pick your car once — we’ll only show parts that fit.

Popular makes