Flowmaster Outlaw Cat-Back Exhaust for 2014-2019 Silverado/Sierra 1500 - 817689

The Flowmaster Outlaw Cat-Back Exhaust System, part number 817689, is designed for select 2014-2019 Chevrolet Silverado 1500 and GMC Sierra 1500 Crew Cab and Double Cab trucks equipped with the 4.3L or 5.3L engine. Built from durable 409 stainless steel, this aggressive performance exhaust features 3-inch mandrel-bent tubing, a compact Super 10 Series chambered muffler, and your choice of dual rear or dual side exits. Dual 4-inch black ceramic-coated stainless steel tips finish the system with an aggressive custom appearance.

Key Features & Specs:

• Series: Flowmaster Outlaw
• Type: Cat-back exhaust system
• Engine Compatibility: 4.3L and 5.3L
• Cab Compatibility: Crew Cab and Double Cab
• Material: 409 stainless steel
• Tubing Diameter: 3-inch
• Tubing Construction: Mandrel-bent stainless steel
• Muffler: Flowmaster Super 10 Series
• Muffler Design: Chambered performance muffler
• Sound Level: Aggressive
• Exit Options: Dual rear or dual side
• Tailpipe Diameter: Dual 3-inch
• Exhaust Tips: Dual 4-inch black ceramic-coated 304 stainless steel
• Tip Style: Angle-cut, double-wall
• Installation: Uses factory hanger locations
• Included: Clamps, mounting hardware, and installation components
• Part Number: 817689
• Warranty: Flowmaster Lifetime Limited Warranty

Fitment:

Fits select 2014-2019 Chevrolet Silverado 1500 and GMC Sierra 1500 Crew Cab and Double Cab models equipped with the 4.3L or 5.3L engine.

• 2014-2018 Chevrolet Silverado 1500
• 2019 Chevrolet Silverado 1500 LD
• 2014-2018 GMC Sierra 1500
• 2019 GMC Sierra 1500 Limited

Applicable trims include Custom, High Country, LS, LT, LTZ, SSV, WT, Denali, SLE, SLT, and other configurations listed in the manufacturer fitment data.

2019 Fitment Note: 2019 applications are for Classic Body Silverado 1500 LD and Sierra 1500 Limited models.