Injen 60mm Axle-Back Exhaust — Fits 2006-2011 Honda Civic Si Coupe & Sedan

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SKU: INJSES1577
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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

Injen 60mm Axle-Back Exhaust for Honda Civic Si (2006-2011)

Unleash the aggressive potential of your 2006-2011 Honda Civic Si Coupe or Sedan with the Injen 60mm Axle-Back Exhaust (SES1577). Engineered by Injen Technology's performance experts, this axle-back system is designed to deliver a thrilling exhaust note and enhance your vehicle's overall performance.

Aggressive Sound & Performance Gains

  • Mandrel-Bent Stainless Steel: Constructed from high-quality, mandrel-bent stainless steel tubing, ensuring smooth exhaust flow, maximum durability, and a consistent, aggressive tone.
  • Optimized for Sound: Specifically tuned to provide a deep, resonant exhaust note that complements the sporty nature of the Civic Si without excessive drone.
  • Increased Flow: The 60mm piping diameter promotes improved exhaust gas velocity, potentially leading to modest gains in horsepower and torque.
  • 100% TIG Welded: Handcrafted and TIG welded in the USA for superior strength, precision fitment, and a clean, professional finish.

Direct Fit for Your Civic Si

This Injen axle-back exhaust system is designed as a direct replacement for the factory muffler and rear section on the 2006-2011 Honda Civic Si Coupe and Sedan models. It includes all necessary tubing, mufflers, and hardware for a straightforward, hassle-free installation. The system is crafted to integrate seamlessly with your existing exhaust components.

Injen Technology is renowned for its commitment to performance and quality. This axle-back exhaust system is a testament to their engineering prowess, offering a significant upgrade in both sound and aesthetics for your Civic Si.

Get the aggressive sound and performance you crave for your Honda Civic Si with this Injen axle-back exhaust, available at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2006-2011 Honda Civic Si
2008 Honda Civic MUGEN Si

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

Injen 60mm Axle-Back Exhaust for Honda Civic Si (2006-2011)

Unleash the aggressive potential of your 2006-2011 Honda Civic Si Coupe or Sedan with the Injen 60mm Axle-Back Exhaust (SES1577). Engineered by Injen Technology's performance experts, this axle-back system is designed to deliver a thrilling exhaust note and enhance your vehicle's overall performance.

Aggressive Sound & Performance Gains

  • Mandrel-Bent Stainless Steel: Constructed from high-quality, mandrel-bent stainless steel tubing, ensuring smooth exhaust flow, maximum durability, and a consistent, aggressive tone.
  • Optimized for Sound: Specifically tuned to provide a deep, resonant exhaust note that complements the sporty nature of the Civic Si without excessive drone.
  • Increased Flow: The 60mm piping diameter promotes improved exhaust gas velocity, potentially leading to modest gains in horsepower and torque.
  • 100% TIG Welded: Handcrafted and TIG welded in the USA for superior strength, precision fitment, and a clean, professional finish.

Direct Fit for Your Civic Si

This Injen axle-back exhaust system is designed as a direct replacement for the factory muffler and rear section on the 2006-2011 Honda Civic Si Coupe and Sedan models. It includes all necessary tubing, mufflers, and hardware for a straightforward, hassle-free installation. The system is crafted to integrate seamlessly with your existing exhaust components.

Injen Technology is renowned for its commitment to performance and quality. This axle-back exhaust system is a testament to their engineering prowess, offering a significant upgrade in both sound and aesthetics for your Civic Si.

Get the aggressive sound and performance you crave for your Honda Civic Si with this Injen axle-back exhaust, available at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2006-2011 Honda Civic Si
2008 Honda Civic MUGEN Si

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

Injen 60mm Axle-Back Exhaust for Honda Civic Si (2006-2011)

Unleash the aggressive potential of your 2006-2011 Honda Civic Si Coupe or Sedan with the Injen 60mm Axle-Back Exhaust (SES1577). Engineered by Injen Technology's performance experts, this axle-back system is designed to deliver a thrilling exhaust note and enhance your vehicle's overall performance.

Aggressive Sound & Performance Gains

  • Mandrel-Bent Stainless Steel: Constructed from high-quality, mandrel-bent stainless steel tubing, ensuring smooth exhaust flow, maximum durability, and a consistent, aggressive tone.
  • Optimized for Sound: Specifically tuned to provide a deep, resonant exhaust note that complements the sporty nature of the Civic Si without excessive drone.
  • Increased Flow: The 60mm piping diameter promotes improved exhaust gas velocity, potentially leading to modest gains in horsepower and torque.
  • 100% TIG Welded: Handcrafted and TIG welded in the USA for superior strength, precision fitment, and a clean, professional finish.

Direct Fit for Your Civic Si

This Injen axle-back exhaust system is designed as a direct replacement for the factory muffler and rear section on the 2006-2011 Honda Civic Si Coupe and Sedan models. It includes all necessary tubing, mufflers, and hardware for a straightforward, hassle-free installation. The system is crafted to integrate seamlessly with your existing exhaust components.

Injen Technology is renowned for its commitment to performance and quality. This axle-back exhaust system is a testament to their engineering prowess, offering a significant upgrade in both sound and aesthetics for your Civic Si.

Get the aggressive sound and performance you crave for your Honda Civic Si with this Injen axle-back exhaust, available at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2006-2011 Honda Civic Si
2008 Honda Civic MUGEN Si

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