Injen SES Cat Back Exhaust w/ Quad Titanium Tips — Fits 15-21 Subaru WRX/STI

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SKU: INJSES1207TT
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About Injen Injen Technology has been engineering performance intakes for ...Read More

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Sale price$1,213.99 Regular price$1,595.07
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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 Injen

Injen Technology has been engineering performance intakes for over 25 years — known for tunable air-fuel ratios via the patented MR Technology and SuperNano-Web filtration. Every Injen intake is dyno-tested for guaranteed HP and torque gains.

Watch in action

Unleash Your Subaru's Roar with the Injen SES Cat Back Exhaust System

Transform your 2015-2021 Subaru WRX or WRX STI with the Injen SES Cat Back Exhaust system, featuring stunning Quad Titanium Tips. This premium exhaust upgrade is designed to deliver an exhilarating auditory experience and noticeable performance improvements, all while adding a touch of aggressive style to your vehicle's rear end.

Performance Sound and Power Gains

The Injen SES Cat Back Exhaust is engineered to provide a deep, resonant exhaust note that enhances the sporty character of your Subaru without being overly intrusive. Beyond the sound, this system is designed to reduce backpressure, allowing your engine to breathe more freely. This optimization can lead to modest but measurable gains in horsepower and torque, contributing to a more responsive driving feel.

  • Aggressive Exhaust Tone: Enjoy a rich, sporty sound that complements your WRX/STI's performance.
  • Quad Titanium Tips: Features striking quad titanium tips for a premium, high-performance aesthetic.
  • Improved Exhaust Flow: Designed to minimize restrictions, allowing for better engine breathing.
  • Potential Power Increase: Optimized design can contribute to gains in horsepower and torque.
  • Durable Construction: Built with high-quality materials for long-lasting performance and corrosion resistance.
  • Direct Fit Cat-Back System: Engineered for a precise fitment on 2015-2021 Subaru WRX and WRX STI models.
  • Easy Installation: Designed as a bolt-on replacement for the factory cat-back exhaust.

This Injen SES Cat Back Exhaust system is the perfect way to personalize your Subaru WRX or WRX STI, enhancing both its sound and performance. The attention to detail in its construction and the aggressive look of the quad titanium tips make it a standout choice for enthusiasts. Elevate your driving experience with a superior exhaust system.

Get the best exhaust upgrades at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2015-2021 Subaru WRX Base
2015-2021 Subaru WRX Limited
2015-2021 Subaru WRX Premium
2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base
2015-2021 Subaru WRX STI Limited
2016 Subaru WRX STI Series.HyperBlue
2019 Subaru WRX STI S209

Product Details

Product Description
Part Numbers
Sizing & Fit

About Injen

Injen Technology has been engineering performance intakes for over 25 years — known for tunable air-fuel ratios via the patented MR Technology and SuperNano-Web filtration. Every Injen intake is dyno-tested for guaranteed HP and torque gains.

Watch in action

Unleash Your Subaru's Roar with the Injen SES Cat Back Exhaust System

Transform your 2015-2021 Subaru WRX or WRX STI with the Injen SES Cat Back Exhaust system, featuring stunning Quad Titanium Tips. This premium exhaust upgrade is designed to deliver an exhilarating auditory experience and noticeable performance improvements, all while adding a touch of aggressive style to your vehicle's rear end.

Performance Sound and Power Gains

The Injen SES Cat Back Exhaust is engineered to provide a deep, resonant exhaust note that enhances the sporty character of your Subaru without being overly intrusive. Beyond the sound, this system is designed to reduce backpressure, allowing your engine to breathe more freely. This optimization can lead to modest but measurable gains in horsepower and torque, contributing to a more responsive driving feel.

  • Aggressive Exhaust Tone: Enjoy a rich, sporty sound that complements your WRX/STI's performance.
  • Quad Titanium Tips: Features striking quad titanium tips for a premium, high-performance aesthetic.
  • Improved Exhaust Flow: Designed to minimize restrictions, allowing for better engine breathing.
  • Potential Power Increase: Optimized design can contribute to gains in horsepower and torque.
  • Durable Construction: Built with high-quality materials for long-lasting performance and corrosion resistance.
  • Direct Fit Cat-Back System: Engineered for a precise fitment on 2015-2021 Subaru WRX and WRX STI models.
  • Easy Installation: Designed as a bolt-on replacement for the factory cat-back exhaust.

This Injen SES Cat Back Exhaust system is the perfect way to personalize your Subaru WRX or WRX STI, enhancing both its sound and performance. The attention to detail in its construction and the aggressive look of the quad titanium tips make it a standout choice for enthusiasts. Elevate your driving experience with a superior exhaust system.

Get the best exhaust upgrades at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2015-2021 Subaru WRX Base
2015-2021 Subaru WRX Limited
2015-2021 Subaru WRX Premium
2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base
2015-2021 Subaru WRX STI Limited
2016 Subaru WRX STI Series.HyperBlue
2019 Subaru WRX STI S209

Product Details

Product Description

About Injen

Injen Technology has been engineering performance intakes for over 25 years — known for tunable air-fuel ratios via the patented MR Technology and SuperNano-Web filtration. Every Injen intake is dyno-tested for guaranteed HP and torque gains.

Watch in action

Unleash Your Subaru's Roar with the Injen SES Cat Back Exhaust System

Transform your 2015-2021 Subaru WRX or WRX STI with the Injen SES Cat Back Exhaust system, featuring stunning Quad Titanium Tips. This premium exhaust upgrade is designed to deliver an exhilarating auditory experience and noticeable performance improvements, all while adding a touch of aggressive style to your vehicle's rear end.

Performance Sound and Power Gains

The Injen SES Cat Back Exhaust is engineered to provide a deep, resonant exhaust note that enhances the sporty character of your Subaru without being overly intrusive. Beyond the sound, this system is designed to reduce backpressure, allowing your engine to breathe more freely. This optimization can lead to modest but measurable gains in horsepower and torque, contributing to a more responsive driving feel.

  • Aggressive Exhaust Tone: Enjoy a rich, sporty sound that complements your WRX/STI's performance.
  • Quad Titanium Tips: Features striking quad titanium tips for a premium, high-performance aesthetic.
  • Improved Exhaust Flow: Designed to minimize restrictions, allowing for better engine breathing.
  • Potential Power Increase: Optimized design can contribute to gains in horsepower and torque.
  • Durable Construction: Built with high-quality materials for long-lasting performance and corrosion resistance.
  • Direct Fit Cat-Back System: Engineered for a precise fitment on 2015-2021 Subaru WRX and WRX STI models.
  • Easy Installation: Designed as a bolt-on replacement for the factory cat-back exhaust.

This Injen SES Cat Back Exhaust system is the perfect way to personalize your Subaru WRX or WRX STI, enhancing both its sound and performance. The attention to detail in its construction and the aggressive look of the quad titanium tips make it a standout choice for enthusiasts. Elevate your driving experience with a superior exhaust system.

Get the best exhaust upgrades at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2015-2021 Subaru WRX Base
2015-2021 Subaru WRX Limited
2015-2021 Subaru WRX Premium
2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base
2015-2021 Subaru WRX STI Limited
2016 Subaru WRX STI Series.HyperBlue
2019 Subaru WRX STI S209

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