Black 3" Exhaust Turbo Downpipe System for 11-15 Chevy GMC 6.6L Duramax + Wrap

Product Description:

• 100% Brand New, Never been used.
• Part Number: GM8424
• Color：Black
• Made of High Quality T-304 Stainless Steel with Computerized Mandrel-Bends i.e. Maximizing Smoothest Exhaust Airflow
• High Performance JDM Racing Design
• TIG Welded CNC Machine Flange for Strength and Durability
• Inlet/ Outlet Sizes: 3 ''OD / 3 ''OD
• Piping Diameter: 3"
• 2011-2015 Chevy/GMC 2500/3500 6.6L Duramax Diesel
• Does Not Fit 2015.5+ Model With Flange Outlet
• Greater Heat Retention
• 20% 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
• Professional Installation is Highly Recommended
• No Instruction Included

Package includes:

• 1 X Down Pipe Only
• Just As pictures show

Fitment:

• For 2011-2015 Chevy/GMC 2500/3500 6.6L Duramax Diesel
• Does Not Fit 2015.5+ Model With Flange Outlet

⚠️WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Shipping Policy

Please confirm the shipping address and billing address. The shipping address should be a physical address, we DO NOT ship to the P.O. box address.

Handling Time

Once the order was placed please allow us 1-2 business days for packing and shipping, checking the order information is a very important step to build a better shopping experience.
Special Case: For the transaction paid by using a PayPal eCheck, the payment will be completed within 3-6 business days. The handing and shipping should be started up as soon as the payment is successful.