High Flow Up-Pipe

GM Duramax PPE High Flow Up-Pipe Features:

• Lowers Exhaust Gas Temperatures
• 53% greater flow over stock
• 2-Inch Passenger side Up-Pipes
• Reduces exhaust back-pressure
• Stainless steel inner line bellows
• Stainless steel 11 gauge .120" Wall tubing
• Direct-fit replacement
• Hardware sold separately

Allow your Duramax to Breathe Easier for Performance Boosts

Sure, your Duramax's factory up-pipe can get you to and from the office just fine. But when it comes to high-performance applications, these up-pipes just won't cut it. By upgrading to the premium PPE High-Flow Up-Pipe, you'll enjoy a significant boost in both power and performance. These up-pipes allow your diesel engine to breathe more easily and operate more efficiently, effectively reducing Exhaust Gas Temperatures. This results in increased horsepower and torque. Experience the difference that PPE's High-Flow Up-Pipe can make for your 6.6L Duramax!

Outperforms Stock 53%

The PPE High-Flow Up-Pipe is constructed from 11-gauge 304 stainless steel to endure even the most challenging conditions, making it a great choice for serious enthusiasts. One of the standout features of this up-pipe is its internally sleeved elbows, which enhance structural integrity and minimize stress points. The .120" wall tubing adds significant durability, protecting against intense engine heat and fluctuating pressure. Whether you're pushing your Duramax to its limits or navigating challenging terrain, this up-pipe is built to perform.

Vehicle Fitment: 2001, 2002, 2003, 2004 GM 6.6L Duramax Trucks

Application Note: This up-pipe is a direct fit only for the 2001-2004 LB7 engines with the federal emissions package.

Hardware Sold Separately: This Downpipe does not come standard with hardware. Any hardware required for installation must be purchased separately.