Max-Flow 3" Downpipe

Fits 2011-2015 Chevy/GMC 2500/3500 HD Duramax Diesel (Will not fit 2015.5 Trucks with 3-Bolt Flange)

Part# MAX-DP-1115

*NOT LEGAL FOR SALE OR USE IN CALIFORNIA. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER THE FEDERAL CLEAN AIR ACT (42 U.S.C. § 7522(A)(3))*

*This product is ONLY designed for closed course racing where it is legal to do so. Any other use will be in violation of local, state, and federal laws. We are not responsible for unlawful use of this product.*

Improve Fuel economy, reduce EGT's and make your Duramax Diesel sound better with Dmaxstore's Max-Flow Downpipe.  Upgrade from the restrictive stock downpipe and allow your turbo to work to its full potential with 20% greater flow over the stock unit.  Gains up to +25 HP dependent upon supporting modifications and tuning.  The included heat wrap will help retain heat reducing EGT's while towing heavy loads.   The Max-Flow downpipe will increase throttle response because of the smoother flow out of the turbo causing it to spool sooner. 

The Max-Flow Downpipe includes the necessary bungs for the trucks emission systems.

All Downpipes come with titanium woven heat wrap and two stainless steel hose clamps.

Features:

• 3" Mandrel bent tubing for maximum flow
• Titanium woven heat wrap for maximum heat retention
• Improve fuel economy
• Lower Exhaust Gas Temperatures (EGT)
• Quicker spool up
• Improved Throttle response
• Deeper, throatier sound
• Up to +25 HP

Includes:

• 1 - 3" Downpipe
• 2 - Stainless Steel Hose Clamps
• 1 - Roll of Titanium Heat Wrap

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