HIGH FLOW EXHAUST

4 & 5 INCH STRAIGHT PIPE EXHAUST ( 4in = more turbo whistle 5in = more v8 rumble )

Unleash your vehicle's most aggressive sound with a 5IN stainless steel exhaust. This exhaust system is designed to deliver maximum performance, making your vehicle sound like it belongs on a race track. Crafted from 16 gauge heavy-duty steel, it ensures durability and robust performance even under extreme conditions

• Year: 2011-2016

• Type: Downpipe-Back

• Tubing Size: 4-Inch or 5-Inch

• Material: Stainless Steel

• Warranty: 1-Year Warranty

The 4IN & 5IN straight pipe exhaust systems are specifically designed for the 2011-2016 Duramax diesel trucks, catering to both extended and crew cab models.The downpipe-back configuration helps in improving exhaust flow, reducing backpressure, and promoting better engine breathing. This can translate to significant performance gains, including increased horsepower and torque.

Additionally, the 4-inch & 5-inch diameter tubing ensures a free-flowing exhaust path, which not only enhances the aggressive sound but also contributes to lower exhaust gas temperatures (EGTs). This is especially beneficial for maintaining the longevity and reliability of your engine by preventing overheating.

This system does not include a muffler, ensuring the most aggressive sound profile possible .

With its race-inspired design, the 4IN & 5IN straight pipe exhaust systems will not only turn heads but also provide a noticeable improvement in your vehicle's performance and sound.

PLEASE DOUBLE CHECK IF YOU HAVE A VBAND CLAMP OR 3 BOLT FLANGE EXHAUST BEFORE YOU ORDER

4IN exhaust sound clips ( https://youtu.be/0Tewi5I_qMg?si=s4bc5Jp9Q-qfkLHY )

5IN exhaust sounds clips ( https://youtu.be/sLaZhgP1JJ8?si=QXMA4kaMMSUIrJBe )