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

SKU: INJSES1579

Exhaust Systems

INJ Axle Back Exhaust...

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

SKU: INJSES1579

Exhaust Systems

INJ Axle Back Exhaust...

A$1,102.13
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Description

The Injen Technology engineers are experts when it comes to performance, PERIOD. From Cars to Trucks to Powersports, Injen has a variety of exhaust systems to choose from. All of Injen Technology Performance exhaust systems are constructed from mandrel bent stainless steel tubing Mandrel-bending ensures the tubing maintains its shapes and size throughout the entire length, providing smooth, unrestricted airflow. From the Investment cast flanges to the custom hangers, all Injen exhaust systems are 100% TIG welded and handcrafted in the USA and include all tubing, mufflers, and hardware necessary for a hassle free installation. Each system is uniquely designed to offer an aggressive sound that brings out some massive power. Like all other Injen products, the Injen exhaust systems are proudly built in Pomona, CA.

Product Overview

The Injen Technology engineers are experts when it comes to performance, PERIOD. From Cars to Trucks to Powersports, Injen has a variety of exhaust systems to choose from. All of Injen Technology Performance exhaust systems are constructed from mandrel bent stainless steel tubing Mandrel-bending ensures the tubing maintains its shapes and size throughout the entire length, providing smooth, unrestricted airflow. From the Investment cast flanges to the custom hangers, all Injen exhaust systems are 100% TIG welded and handcrafted in the USA and include all tubing, mufflers, and hardware necessary for a hassle free installation. Each system is uniquely designed to offer an aggressive sound that brings out some massive power. Like all other Injen products, the Injen exhaust systems are proudly built in Pomona, CA.


Features and Benefits

  • Stainless Steel Resonated w/Rolled Tips
  • Dyno Proven gains of up to 7 hp and 6 lb-ft. of torque
  • Axle Back Exhaust System
  • Full 60MM piping made from premium 304 SS Mandrel-Bent Tubing
  • Features Injen's classic round JDM style rear muffler
  • Beautiful 4.0"polished exhaust tip
  • Stainless Steel Investment Cast Flange for a Fast and Easy Install
  • Hand Crafted and TIG Welded to Perfection for Strength and Durability
  • No Cutting or Welding Required
  • Premium Stainless Steel Hardware and Hangers
  • If you're looking to improve sound, power, and looks then this is the system for you!
  • Manufactured in Pomona, California USA

Product Details

Catalytic Converter Quantity:0
Compatible Throttle Controller:PT0007B
Description:Axle-Back Exhaust System
Exhaust System Connection:Flanged
Exhaust Type:Single
Exit Position:Rear
Finish:Polished
Grade Type:Performance
Hangers Included:Yes
Hardware Included:No
Horse Power Increase:7 HP
Material:Stainless Steel
Muffler Body Diameter:5.5
Muffler Body Length:12
Muffler Body Material:304 Stainless Steel
Muffler Body Shape:Round
Muffler Flanged Inlet:No
Muffler Flanged Outlet:No
Muffler Let Size:2.375
Muffler Outlet Quantity:1
Muffler Outlet Size:2.375
Muffler Quantity:1
Part Number:injSES1579
Pipe Material:304 Stainless Steel
Piping:TBA
Primary Pipe OD:2.375
Prop 65 (C, R or CR):CR
Prop 65 - Short Label:prop65_warning.jpg
Prop 65 Yes/No:Yes
Secondary Pipe OD:N/A
Stepped Pipe Diameter:No
System Type:Axle Back
Tail Pipe Material:Stainless Steel
Tail Pipe Outlet Outside Diameter:4
Tail Pipe Quantity:1
Tip Diameter:N/A
Tip Size:NA
Tip:TBA
Title:Injen Performance Exhaust System
WARNING CA Proposition 65 Message:This product can expose you to chemicals including Chromium; Nickel & Cobalt; which are known to the State of California to cause cancer.
WARNING CA Proposition 65:Yes
Y-Pipe Included:No

Application Summary

Honda 2012-15 Civic Si 2.4L 4 cyl. Axle-back tune S.S. exhaust with embossed logos and S.S. resonated; rolled tips

Part Type

Exhaust System Kit

Data: v4.2 - Upd: 2026-10-13 23:10:15

Features

  • Axle Back Exhaust System
  • Beautiful 4.0"polished exhaust tip
  • Dyno Proven gains of up to 7 hp and 6 lb-ft. of torque
  • Features Injen's classic round JDM style rear muffler
  • Full 60MM piping made from premium 304 SS Mandrel-Bent Tubing
  • Hand Crafted and TIG Welded to Perfection for Strength and Durability
  • If you're looking to improve sound, power, and looks then this is the system for you!
  • Manufactured in Pomona, California USA
  • No Cutting or Welding Required
  • Premium Stainless Steel Hardware and Hangers
  • Stainless Steel Investment Cast Flange for a Fast and Easy Install
  • Stainless Steel Resonated w/Rolled Tips

Specifications

Product Attributes - UPC
843115018764
Product Attributes - Brand
Injen
Product Attributes - Tip Cut
Slant
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Part Type
Exhaust Systems
Product Attributes - Tip Shape
Round
Product Attributes - Tip Finish
Polished
Product Attributes - Exhaust Type
Single
Product Attributes - Product Line
Injen Super SES Stainless Exhaust Systems
Product Attributes - System Style
Rear axle-back
Product Attributes - Tip Included
Yes
Product Attributes - Tip Material
304 stainless steel
Product Attributes - Tip Quantity
1
Product Attributes - Exit Location
Rear
Product Attributes - Muffler Style
Perforated tube
Product Attributes - System Finish
Polished
Product Attributes - Inlet Quantity
1
Product Attributes - Muffler Finish
Polished
Product Attributes - Tip Edge Style
Rolled edge
Product Attributes - System Material
304 stainless steel
Product Attributes - Muffler Included
Yes
Product Attributes - Muffler Material
304 stainless steel
Product Attributes - Muffler Quantity
One
Product Attributes - Hardware Included
Yes
Product Attributes - Special Attention
It is illegal to install parts or components that bypass, defeat, or render inoperative the manufacturers’ technology and design necessary to reduce vehicle emissions to meet state and federal Clean Air Act standards.
Product Attributes - Muffler Configuration
Single inlet/Single outlet
Product Attributes - Tip Outlet Size (in.)
4.00
Product Attributes - Tailpipe Diameter (in.)
2.38 in.
Product Attributes - Manufacturer's Part Number
SES1579
Product Attributes - Catalytic Converter(s) Included
No
Product Attributes - Intermediate Pipe Diameter (in.)
2.38 in.

Reference Information

Brand Name/s Injen
StreetFX SKU injSES1579
SFX Item ID 4243305
Supplier Item Code 4243305
Manufacturer SKU SES1579
Manufacturer UPC 843115018764
Alternative References 2.4L, 4cyl

Compatibility

Honda 2012-15 Civic Si 2.4L 4 cyl. Axle-back tune S.S. exhaust with embossed logos and S.S. resonated; rolled tips

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