Click here for Black Friday Sales!

ISR Exhaust Infiniti G37 Sedan RWD/AWD (09-13) 3" Catback w/ Single GT Muffler
ISR Exhaust Infiniti G37 Sedan RWD/AWD (09-13) 3" Catback w/ Single GT Muffler
ISR Exhaust Infiniti G37 Sedan RWD/AWD (09-13) 3" Catback w/ Single GT Muffler
ISR Exhaust Infiniti G37 Sedan RWD/AWD (09-13) 3" Catback w/ Single GT Muffler
ISR Exhaust Infiniti G37 Sedan RWD/AWD (09-13) 3" Catback w/ Single GT Muffler
ISR Exhaust Infiniti G37 Sedan RWD/AWD (09-13) 3" Catback w/ Single GT Muffler
ISR Exhaust Infiniti G37 Sedan RWD/AWD (09-13) 3" Catback w/ Single GT Muffler

ISR Exhaust Infiniti G37 Sedan RWD/AWD (09-13) 3" Catback w/ Single GT Muffler

Regular price
$495.00
Sale price
$495.00

Free Shipping - Lower 48 US States

563 In Stock - Ships within 1 Business Day

ISR Performance Single GT exhaust is a y-pipe back exhaust system made of mandrel bent stainless steel to ensure the highest reliability and quality. This Single exhaust gives you all the advantages of unrestricted flow to maximum horsepower while retaining a deep and aggressive exhaust tone. This single GT exhaust is the perfect combination for both naturally aspirated and forced induction applications.

Fitment Information

  • Infiniti G37 Sedan RWD or AWD (2009, 2010, 2011, 2012, 2013)

Emissions Compliance

This is a catback exhaust and does not alter, replace, or modify any emissions equipment.

Specs & Features

  • Provides a deep and aggressive exhaust tone
  • Lighter then factory exhaust 
  • Precision TIG welded Stainless Steel
  • Brushed Stainless finish 
  • Polished tip and muffler
  • 3" exhaust with 4.5'' muffler tip 

ISR Performance Exhaust systems are made to perform.  Each exhaust is built to provide the best sound, best performance and give your car a clean, modified look.

ISR Exhausts are designed to be a direct bolt on and require no modifications to install.  

            ISR Performance Brand Logo

            Prop 65 Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.


            More in this category
            Infiniti G37 Exhaust
            Infiniti G37 Parts
            ISR Performance Exhaust
          • Exhaust
          • See all ISR Performance parts

            Reviews on this product


            Ordering from Redline360
            Redline360 is an Authorized Dealer so we only sell authentic and genuine parts and accessories.

            Order updates, tracking and info
            Our goal is your complete satisfaction. Upon ordering, you will receive an email confirmation of your order along with your invoice. You will be able to log into our website 24/7 to check on your order at any time. Your order is processed Monday through Friday from 8am to 6pm PST as soon as it is placed. Once your order ships, we will email you a tracking number so you can track your package.

            Protect your purchase
            Redline360 offers our customers piece of mind! We have partned with Extend to offer you Extend Product Protection and Extend Shipping Protection. Read about each protection that Extend offers to Redline360 customers!

            Multiple distribution points ready to serve you!
            We ship from multiple locations around the United States so you receive your part as quick as possible. Not every warehouse stocks all the same parts, so the closest warehouse to you that has the part in stock is where your order will ship from. We ship from California, Nevada, Indiana, Michigan, Florida, Texas and Pennsylvania.

            Secure Ordering
            We take security seriously! We are never exposed to your credit card information, and it's never stored. Credit card transactions go through the credit card processor directly. We also offer various other payment methods such as PayPal, Affirm Financing (Pay over time), Amazon Pay, Apple Pay and more!

            Any non CARB compliant items can not ship California. We will notify you if we have to cancel your order.

            Some products may be subject to local rules, laws and regulations in certain areas. Always check your local laws to determine legal restrictions. We are not responsible if you buy a product that is not legal in your area.

            For items that have free shipping, free shipping only applies to the lower 48 states.

            Questions? Contact us.

            Actual item may vary from picture