Exhaust Exhaust Pipes, Systems and Components

Injen

Injen 08-13 Infiniti G37 V6 3.7L RWD Coupe Only 76mm Stainless Steel Exhaust w/ Titanium Tips

$1,699.13

SKU: I004 SES1997TT

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In Stock
Ships by Sep 1
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$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Injen SES1997TT is a 304 stainless steel cat-back exhaust system with burnt titanium tips, designed for the 2008-2013 Infiniti G37 Coupe V6-3.7L. It features 2.375" piping, two 5.5" round mufflers, and 4.5" exhaust tips.
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Part #: SES1997TT

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:

  • Fits Coupe Models Only
  • Injen's legendary Full Performance Cat-Back exhaust system
  • Dyno Proven gains of up to 14 hp and 16 lb-ft. of torque
  • True dual exhaust made from premium 60MM 304 SS Mandrel-Bent Tubing
  • Injen's fully functional upstream resonator with integrated internal X-Pipe
  • Features Injen's dual JDM Style round mufflers to deliver a clean, crisp, distinctively Injen sound
  • Beautiful dual 4.5"titanium exhaust tips
  • Stainless Steel Investment Cast Flange for a Fast and Easy Install
  • Hand Crafted and TIG Welded to Perfection for Strength and Durability
  • Premium Stainless Steel Hardware and Hangers for a simple install
  • No Cutting or Welding Required
  • If you're looking to improve sound, power, and looks then this is the system for you!
  • Designed and Manufactured in Pomona, CA

Cat-Back Exhaust System | Incl. Stainless Steel Tubing/Mufflers/Flanges/X-Pipe Resonators/Dual Wall Burnt Titanium Tips | HP Gains +16.0 HP/Torque Gains +15.0 ft./lbs. | Polished

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandInjen
Part NumberI004 SES1997TT

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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