Invidia Q300 76mm Stainless Steel Cat-back Exhaust — Fits 2002-2007 Subaru Impreza WRX/STi

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Invidia

Invidia engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Invidia lineup with fast shipping and expert fitment support — order with confidence.

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Unleash Your Subaru's Potential with the Invidia Q300 Cat-back Exhaust

Elevate the performance and sound of your 2002-2007 Subaru Impreza WRX or WRX STI with the Invidia Q300 76mm Stainless Steel Cat-back Exhaust. Engineered for a perfect balance of aggressive tone and refined comfort, this exhaust system is designed to maximize exhaust flow, leading to noticeable gains in horsepower and torque. The Q300 series is renowned for its ability to produce a deep, resonant exhaust note without excessive drone, making it ideal for both daily driving and spirited performance use.

Key Features:

  • Premium Stainless Steel Construction: Crafted from high-quality stainless steel for exceptional durability, corrosion resistance, and a sleek, lasting appearance.
  • 76mm Piping Diameter: Optimized pipe size ensures maximum exhaust gas velocity and flow efficiency for improved engine performance.
  • Aggressive yet Refined Sound: The Q300 muffler design delivers a powerful, sporty sound under acceleration while minimizing cabin drone at cruising speeds.
  • Direct Bolt-On Installation: Designed as a direct replacement for the factory exhaust system, ensuring a hassle-free installation process.
  • Enhanced Aesthetics: Features a stylish polished finish and a clean, modern look that complements the WRX/STi's sporty design.

This Invidia Q300 cat-back exhaust is specifically designed to fit the following Subaru models:

  • 2002-2007 Subaru Impreza WRX
  • 2006-2007 Subaru Impreza WRX Limited
  • 2004-2007 Subaru Impreza WRX STI
  • 2007 Subaru Impreza WRX STI Limited
  • 2006-2007 Subaru Impreza WRX TR

Experience the difference that quality engineering makes. Upgrade your exhaust system today and unlock the true sound and performance of your Subaru. Discover the Invidia difference at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2002-2007 Subaru Impreza WRX
2004-2007 Subaru Impreza WRX STI
2006-2007 Subaru Impreza WRX Limited
2006-2007 Subaru Impreza WRX TR
2007 Subaru Impreza WRX STI Limited

Product Details

Product Description
Part Numbers
Sizing & Fit

About Invidia

Invidia engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Invidia lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Unleash Your Subaru's Potential with the Invidia Q300 Cat-back Exhaust

Elevate the performance and sound of your 2002-2007 Subaru Impreza WRX or WRX STI with the Invidia Q300 76mm Stainless Steel Cat-back Exhaust. Engineered for a perfect balance of aggressive tone and refined comfort, this exhaust system is designed to maximize exhaust flow, leading to noticeable gains in horsepower and torque. The Q300 series is renowned for its ability to produce a deep, resonant exhaust note without excessive drone, making it ideal for both daily driving and spirited performance use.

Key Features:

  • Premium Stainless Steel Construction: Crafted from high-quality stainless steel for exceptional durability, corrosion resistance, and a sleek, lasting appearance.
  • 76mm Piping Diameter: Optimized pipe size ensures maximum exhaust gas velocity and flow efficiency for improved engine performance.
  • Aggressive yet Refined Sound: The Q300 muffler design delivers a powerful, sporty sound under acceleration while minimizing cabin drone at cruising speeds.
  • Direct Bolt-On Installation: Designed as a direct replacement for the factory exhaust system, ensuring a hassle-free installation process.
  • Enhanced Aesthetics: Features a stylish polished finish and a clean, modern look that complements the WRX/STi's sporty design.

This Invidia Q300 cat-back exhaust is specifically designed to fit the following Subaru models:

  • 2002-2007 Subaru Impreza WRX
  • 2006-2007 Subaru Impreza WRX Limited
  • 2004-2007 Subaru Impreza WRX STI
  • 2007 Subaru Impreza WRX STI Limited
  • 2006-2007 Subaru Impreza WRX TR

Experience the difference that quality engineering makes. Upgrade your exhaust system today and unlock the true sound and performance of your Subaru. Discover the Invidia difference at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2002-2007 Subaru Impreza WRX
2004-2007 Subaru Impreza WRX STI
2006-2007 Subaru Impreza WRX Limited
2006-2007 Subaru Impreza WRX TR
2007 Subaru Impreza WRX STI Limited

Product Details

Product Description

About Invidia

Invidia engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Invidia lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Unleash Your Subaru's Potential with the Invidia Q300 Cat-back Exhaust

Elevate the performance and sound of your 2002-2007 Subaru Impreza WRX or WRX STI with the Invidia Q300 76mm Stainless Steel Cat-back Exhaust. Engineered for a perfect balance of aggressive tone and refined comfort, this exhaust system is designed to maximize exhaust flow, leading to noticeable gains in horsepower and torque. The Q300 series is renowned for its ability to produce a deep, resonant exhaust note without excessive drone, making it ideal for both daily driving and spirited performance use.

Key Features:

  • Premium Stainless Steel Construction: Crafted from high-quality stainless steel for exceptional durability, corrosion resistance, and a sleek, lasting appearance.
  • 76mm Piping Diameter: Optimized pipe size ensures maximum exhaust gas velocity and flow efficiency for improved engine performance.
  • Aggressive yet Refined Sound: The Q300 muffler design delivers a powerful, sporty sound under acceleration while minimizing cabin drone at cruising speeds.
  • Direct Bolt-On Installation: Designed as a direct replacement for the factory exhaust system, ensuring a hassle-free installation process.
  • Enhanced Aesthetics: Features a stylish polished finish and a clean, modern look that complements the WRX/STi's sporty design.

This Invidia Q300 cat-back exhaust is specifically designed to fit the following Subaru models:

  • 2002-2007 Subaru Impreza WRX
  • 2006-2007 Subaru Impreza WRX Limited
  • 2004-2007 Subaru Impreza WRX STI
  • 2007 Subaru Impreza WRX STI Limited
  • 2006-2007 Subaru Impreza WRX TR

Experience the difference that quality engineering makes. Upgrade your exhaust system today and unlock the true sound and performance of your Subaru. Discover the Invidia difference at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2002-2007 Subaru Impreza WRX
2004-2007 Subaru Impreza WRX STI
2006-2007 Subaru Impreza WRX Limited
2006-2007 Subaru Impreza WRX TR
2007 Subaru Impreza WRX STI Limited

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