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Invidia Q300 Quad Tipped Cat Back Exhaust - Stainless Tips - 2015-2021 Subaru WRX / STI

Invidia Q300 Quad Tipped Cat Back Exhaust - Stainless Tips - 2015-2021 Subaru WRX / STI

Invidia

Regular price $1,736.56 USD
Regular price $1,333.43 USD Sale price $1,736.56 USD
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Invidia Q300 Quad Tipped Cat Back Exhaust - Stainless Tips - 2015-2021 Subaru WRX / STI
Invidia Q300 Quad Tipped Cat Back Exhaust - Stainless Tips - 2015-2021 Subaru WRX / STI
Invidia Q300 Quad Tipped Cat Back Exhaust - Stainless Tips - 2015-2021 Subaru WRX / STI
Invidia Q300 Quad Tipped Cat Back Exhaust - Stainless Tips - 2015-2021 Subaru WRX / STI
Invidia Q300 Quad Tipped Cat Back Exhaust - Stainless Tips - 2015-2021 Subaru WRX / STI
PRODUCT DETAILS
Invidia Q300 Quad Tipped Cat Back Exhaust - Stainless Tips - 2015-2021 Subaru WRX / STI

Invidia Q300 Quad Tipped Cat-Back Exhaust - Stainless Tips (2015-2021 Subaru WRX / STI)

The Invidia Q300 Cat-Back Exhaust System for the 2015-2021 Subaru WRX and STI is a top choice among enthusiasts seeking a high-performance upgrade. This exhaust system is renowned for its premium construction, which includes high-quality materials and precision machined welds. The design features smooth radius bends and an increased piping diameter to ensure an unobstructed flow path for exhaust gases. The stainless steel tips offer a polished finish, enhancing the rear appearance of your vehicle.

 

Performance and Aesthetic Enhancements

With the Invidia Q300, you can expect significant gains in power and torque, along with improved throttle response. The system also delivers a race-inspired sound that elevates the driving experience. Whether you're adding minor bolt-ons or undertaking a full build, the Q300 exhaust system will transform your vehicle's character and make driving more enjoyable.

 

DETAILS:

  • 304 stainless steel construction
  • 76mm piping diameter
  • Dual tuned mufflers
  • Cast flanges
  • Premium machined welds
  • Quad stainless tips
  • Smooth bends allow for an unobstructed exit path
  • Improves horsepower and torque
  • Improves the throttle response
  • Reduces the turbo lag
  • Saves weight
  • Creates a race-inspired exhaust note
  • Exhaust hangers welded onto the OEM locations to make for a direct fitment
  • Includes gaskets and hardware to make this exhaust ready for the installation

 

RallySport Direct proudly carries a large selection of quality high-performance master-crafted exhaust options brought to you by Invidia.

 

 

NOTE:

  • The Kartboy Standard Length Exhaust Hangers will not work with this particular exhaust system

 

 

 

WHY WE CARRY THIS

We only list parts we’d run ourselves or recommend to a friend building a real car. If it feels vague, unverified, or inconsistent, it doesn’t make the cut.

  • Fitment-first mindset — no “universal” roulette
  • Brand reputation matters — we favor proven manufacturing
  • Support that actually responds with real answers
WHAT TO EXPECT

This is the clean path: correct fitment, clean install, and results that match the intent.

  • Install-ready experience with correct mounting where provided
  • Finish that holds up to real driving, not just photos
  • Selections on this page drive the exact fitment shipped

TRUST, BUILT INTO THE PROCESS.

Anyone can list parts. We curate what belongs on a serious build. Our goal is simple: fewer surprises, cleaner installs, and confidence when you hit “Buy.”

Fitment checked

We prioritize vehicle-specific listings and clear selection logic so you’re not gambling on compatibility.

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Proven manufacturing and consistent quality matter more than hype. We bias toward what actually holds up.

Real support

If you have a question, you’ll get a human answer that helps you finish the build — not a copy-paste shrug.

Invidia Q300 Quad Tipped Cat-Back Exhaust - Stainless Tips (2015-2021 Subaru WRX / STI)

The Invidia Q300 Cat-Back Exhaust System for the 2015-2021 Subaru WRX and STI is a top choice among enthusiasts seeking a high-performance upgrade. This exhaust system is renowned for its premium construction, which includes high-quality materials and precision machined welds. The design features smooth radius bends and an increased piping diameter to ensure an unobstructed flow path for exhaust gases. The stainless steel tips offer a polished finish, enhancing the rear appearance of your vehicle.

 

Performance and Aesthetic Enhancements

With the Invidia Q300, you can expect significant gains in power and torque, along with improved throttle response. The system also delivers a race-inspired sound that elevates the driving experience. Whether you're adding minor bolt-ons or undertaking a full build, the Q300 exhaust system will transform your vehicle's character and make driving more enjoyable.

 

DETAILS:

  • 304 stainless steel construction
  • 76mm piping diameter
  • Dual tuned mufflers
  • Cast flanges
  • Premium machined welds
  • Quad stainless tips
  • Smooth bends allow for an unobstructed exit path
  • Improves horsepower and torque
  • Improves the throttle response
  • Reduces the turbo lag
  • Saves weight
  • Creates a race-inspired exhaust note
  • Exhaust hangers welded onto the OEM locations to make for a direct fitment
  • Includes gaskets and hardware to make this exhaust ready for the installation

 

RallySport Direct proudly carries a large selection of quality high-performance master-crafted exhaust options brought to you by Invidia.

 

 

NOTE:

  • The Kartboy Standard Length Exhaust Hangers will not work with this particular exhaust system

 

 

 

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