With thirty-five years of experience, Flowmaster has specialized in automotive science and various patent protecting technologies. Ushering a new standard, the brand has shown a revolutionary development in the past few decades. The brand has an aim to design the best automotive products, delivering high-end performance. The highest quality of exhaust products, advanced manufacturing techniques and unwavering dedication toward customers are what set this brand apart from others. Flowmaster Performance has embraced innovative technologies to improve its product line. From its FlowFx straight-through design to legendry chambered, every product delivers outstanding performance.
This stainless steel bolt on exhaust system for the 2011 to 2018 GMC and Chevrolet 1500, crew cab / short bed and extra cab / standard bed with 6.2L engine uses Flowmaster's 50 Series Big Block muffler for a muscular exterior sound and 3.50 in. mandrel bent tubing throughout. The system features a polished, 4.00 in. embossed stainless tip and delivers noticeable performance gains while offering a moderate sound level inside and out. The system is a true bolt on with an OE style ball flange connection and it utilizes the factory exhaust hangers for easy at home installation. Flowmaster's lifetime limited warranty protects your investment for the life of the vehicle.
- Stainless Steel Construction.
- Dyno Tuned For Maximum Performance.
- Patented Delta Flow Technology.
Cat-back System 409S - Single Side Exit - Force II - Moderate Sound.
Fits 2011 to 2018 Chevrolet and GMC 1500 Series trucks with a 6.2L V8 engine, including Sierra and Silverado. Designed for Crew Cab Short bed and Extra Cab Standard bed models with a 143 inch wheelbase. Professional installation by a licensed mechanic required.
Fitment & Application:
- 2018 GMC Sierra 1500 SLT 6.2L V8 69.3 inch Bed EXT Cab
- 2017 GMC Sierra 1500 SLT 6.2L V8 69.3 inch Bed EXT Cab
- 2016 GMC Sierra 1500 SLT 6.2L V8 69.3 inch Bed EXT Cab
- 2015 GMC Sierra 1500 SLT 6.2L V8 69.3 inch Bed EXT Cab
- 2014 GMC Sierra 1500 SLT 6.2L V8 69.3 inch Bed EXT Cab
- 2013 GMC Sierra 1500 SLT 6.2L V8 69.3 inch Bed EXT Cab
- 2012 GMC Sierra 1500 SLT 6.2L V8 69.3 inch Bed EXT Cab
- 2011 GMC Sierra 1500 SLT 6.2L V8 69.3 inch Bed EXT Cab
|Shipping Method||UPS/FedEx/USPS Ground|
|Availability||Possibly special-order. Call or email to check stock.|
|California Prop 65 Warning||
This product can expose you to chemicals including lead and chromium (hexavalent compounds) which are known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov