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Injen 12-15 Honda Civic Si 2.4L 4cyl SS Axle-back Exhaust Injen INJSES1579
Injen 12-15 Honda Civic Si 2.4L 4cyl SS Axle-back Exhaust Injen INJSES1579
Injen 12-15 Honda Civic Si 2.4L 4cyl SS Axle-back Exhaust Injen INJSES1579
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Injen 12-15 Honda Civic Si 2.4L 4cyl SS Axle-back Exhaust

Injen
INJSES1579
843115018764
Axle Back
Out of stock
$ 520.70 $ 465.89
FREE Ground Shipping!

SKU: SES1579 | UPC: 843115018764

Injen 12-15 Honda Civic Si 2.4L 4cyl SS Axle-back Exhaust

Injen Technology Super SES axle-back exhaust SES1579 installs directly behind the factory catalytic converter on 2012-2015 Honda Civic Si 2.4L 4cyl sedan models. Dyno-tuned to pair with Injen intakes this system boosts horsepower and torque throughout the RPM range for stronger acceleration and throttle response. Crafted for durability and sound it replaces restrictive stock piping with free-flowing design.

Key Features

  • Dyno-Tuned Performance: Tested for peak horsepower and torque gains across the powerband complements Injen intake systems for full exhaust flow
  • 304 Stainless Steel Build: 100% premium grade corrosion-resistant material ensures long-lasting finish and structural integrity
  • CNC Mandrel-Bent Tubing: 2.5-inch to 3-inch diameter smooth bends eliminate flow restrictions for improved exhaust velocity
  • CNC Machined Flanges: Precision flanges provide leak-free seals and perfect alignment with factory components
  • Robotic TIG Welding: High-strength seamless welds deliver reliability and aggressive deep tone with 4-inch double-wall polished slash-cut tips

Product Notes

  • Direct bolt-on replacement no cutting or welding needed
  • Retains factory hangers and heat shields for simple setup
  • Packages in protective boxing for damage-free delivery

Installation Notes

  • Professional installation recommended.
  • Bolt-on design uses factory mounting points complete hardware included
  • Requires basic tools torque wrench suggested for flanges

This Part Fits

Year Make Model Submodel
2012-2015 Honda Civic Si

Why Choose Injen Technology?

  • Leaders in performance air and exhaust since 1994
  • USA-designed systems with dyno-proven results
  • Focus on precision fitment and quality construction

Frequently Asked Questions

  • Q: Will SES1579 fit my 2012-2015 Honda Civic Si?
    A: Yes fits all 2012-2015 Honda Civic Si sedan models with 2.4L 4cyl engine direct bolt-on no modifications required
  • Q: What material is used in this exhaust?
    A: Constructed from 100% 304 stainless steel with mandrel-bent tubing polished tips and robotic TIG welds for durability
  • Q: What warranty covers this product?
    A: Backed by Injen limited lifetime warranty on stainless steel components and welds covers manufacturing defects

Shipping & Handling

  • Method: Standard ground shipping
  • Availability: In stock - ships same or next business day
  • Packaging: Box dimensions 48 x 14 x 14 inches
  • Weight: 20 lbs product 25 lbs shipping

Request For Information

Have questions about Injen 12-15 Honda Civic Si 2.4L 4cyl SS Axle-back Exhaust? Fill out the form below and we'll get back to you by the next business day.
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