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Injen Part # INJSES1581TT

Injen 17-20 Honda Civic Si 1.5L Turbo (Sedan Only) 3in Cat-Back Stainless Steel Exhaust - SES1581TT

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Canadian since 2005 Questions? Email sales@raptorracing.com

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.

  • Fits Civic Si Sedan models ONLY
  • Center exit design fits with factory rear valance
  • Dyno Proven gains of up to 11 hp and 10 lb?ft of torque
  • Full 76MM piping made from premium 304 SS Mandrel-Bent Tubing
  • Features Injen's integrated resonator for crisp, clean sound
  • Beautiful dual 4.0"burnt titanium exhaust tips
  • Stainless Steel Investment Cast Flanges 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

  • Muffler Outlet Quantity: 1
  • Muffler Quantity: 1
  • Muffler Body Length: 15 IN
  • Tail Pipe Quantity: 2
  • Muffler Let Size: 3 IN
  • Muffler Outlet Size: 3 IN
  • Primary Pipe OD: 3 IN
  • Secondary Pipe OD: 3 IN
  • Muffler Body Material: 304 Stainless Steel
  • Pipe Material: 304 Stainless Steel
  • Tail Pipe Outlet Outside Diameter: 4 IN
  • Muffler Body Diameter: 4.5 IN
  • Tail Pipe Material: Burnt Titanium
  • Exhaust System Connection: Flanged
  • Muffler Flanged Inlet: No
  • Muffler Flanged Outlet: No
  • Stepped Pipe Diameter: No
  • Y-Pipe Included: No
  • Finish: Polished
  • Compatible Throttle Controller: Pt0018B
  • Muffler Body Shape: Round
  • Hangers Included: Yes
  • Hardware Included: Yes

Free Canadian shipping on qualifying orders $399+, with no duties or brokerage. Special order and made-to-order items can't be cancelled or refunded once ordered. Oversized items may carry a handling fee depending on your location; pickup in Mississauga has no fee.

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