MBRP GM8428 Chev/GMC Duramax 6.6L3 Inch Turbo Down Pipe For 15-16 Silverado/Sierra 2500/3500 Duramax

Aluminized Steel 3 Inch Down Pipe Chev/GMC Duramax 6.6L,3 Inch Turbo Down Pipe Replace that restrictive factory downPipe with a MBRP direct replacement downPipe for more flow, fuel economy, and better performance.

2015-2016 Chev/GMC-6.6L Duramax 3 Inch Down Pipe - Greater Heat Retention - 20 percent Greater Flow Over Stock - Richer Diesel Sound - Will not Affect Emissions (DPF system or the Urea injection system) - Gains of +21 HP and +24 lb/ft Torque 2015-2016 Chevrolet/GMC Duramax 2500/3500 Only works with a 3 bolt flange style connection Not to be sold in California

• Aluminized Steel
• Chev/GMC Duramax 6.6L
• 3 Inch Turbo Down Pipe
• Replace that restrictive factory downPipe
• more flow, fuel economy, and better performance.
• 2015-2016 Chev/GMC-6.6L Duramax
• Greater Heat Retention
• 20 percent Greater Flow Over Stock
• Richer Diesel Sound
• Will not Affect Emissions (DPF system or the Urea injection system)
• Gains of +21 HP and +24 lb/ft Torque
• 2015-2016 Chevrolet/GMC Duramax 2500/3500
• Only works with a 3 bolt flange style connection
• Not to be sold in California

The MBRP GM8428 Down Pipe is a high-performance upgrade specifically designed for the 2015-2016 Chevrolet and GMC Duramax 2500/3500 trucks equipped with a 6.6L engine. Constructed from durable aluminized steel, this 3-inch turbo down pipe replaces the restrictive factory component, paving the way for enhanced flow and improved performance.

This expertly designed down pipe facilitates a remarkable 20 percent increase in airflow compared to the stock system, ensuring your Duramax engine operates more efficiently. The greater heat retention properties lead to improved fuel economy and engine performance, allowing you to experience the full potential of your truck. Plus, the MBRP down pipe delivers a richer diesel sound that elevates your driving experience.

Performance-oriented drivers will appreciate the impressive gains of +21 horsepower and +24 lb/ft of torque, helping you tackle heavy loads or challenging terrains with confidence. Importantly, this upgrade won’t affect emissions, preserving your vehicle’s compliance with DPF and urea injection systems.

Install this direct replacement down pipe easily with its 3-bolt flange connection, designed to fit seamlessly with your existing setup. Note that this product is not for sale in California, ensuring compliance with local regulations while still delivering outstanding results for enthusiasts in other regions.

Upgrade your 2015-2016 Chevrolet or GMC Duramax truck with the MBRP GM8428 Down Pipe and enjoy the perfect blend of enhanced performance, fuel efficiency, and distinctive diesel sound. Experience the difference that quality engineering can make in your driving experience while maximizing the capabilities of your heavy-duty truck.