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The high-performance stainless steel exhaust systems from Sinister Diesel are designed to maximize your 2011-2019 GM Duramax truck's horsepower and deliver more torque to the wheels without any check engine light or need for a tuner. Each exhaust kit is precision cut and bent from 409 Stainless Steel for high corrosion resistance and easily bolts together using the included hardware and gaskets. This DPF-back 5-inch LML/LPL Duramax diesel exhaust kit comes with all the components that you need to install this exhaust kit for any cab and bed size configuration.; This exhaust kit includes a Sinister Diesel rolled edge 5 to 6" Tip. You can select from the dropdown menu to upgrade to one if you prefer!, Includes:(1) DPF-Back Exhaust System, (1) Sinister Diesel 5 to 6" Rolled Edge Polished Exhaust Tip, Installation Hardware and Gaskets.
We use UPS, FedEx, DHL, and USPS for deliveries. We are not responsible for any shipping problems and shall not be held liable for any "reasonable" delay beyond our advertised delivery time-frames. Shipment by Ground Courier can take up to 15 business days for delivery. Express Courier can take up to 3 business days for delivery. Shipping time frames are once the order has been processed. Due to high demand, order processing can take 5 to 7 business days.