Flowmaster Flow FX Cat-Back Exhaust for 2014-2019 Silverado/Sierra 1500 - 717869

The Flowmaster Flow FX Cat-Back Exhaust System, part number 717869, is designed for select 2014-2019 Chevrolet Silverado 1500 and GMC Sierra 1500 trucks equipped with the 5.3L engine. Built from durable 409 stainless steel, this performance exhaust uses a 3-inch inlet feeding a straight-through Flow FX muffler and dual 2.5-inch mandrel-bent tailpipes. The pipes exit at an angle behind the rear wheels to help direct exhaust away from boats or travel trailers when towing, and dual 4.5-inch black ceramic-coated stainless steel tips complete the system with an aggressive appearance.

Key Features & Specs:

• Series: Flowmaster Flow FX
• Type: Cat-back exhaust system
• Engine Compatibility: 5.3L
• Cab Compatibility: Crew Cab and Double Cab
• Wheelbase: 143.5-inch and 153-inch
• Drivetrain: 2WD and 4WD
• Material: 409 stainless steel
• Inlet Diameter: 3-inch
• Tailpipe Diameter: Dual 2.5-inch
• Tubing Construction: Mandrel-bent stainless steel
• Muffler: Flow FX Series
• Muffler Design: Straight-through absorption style
• Sound Level: Aggressive to moderate
• Exit Style: Dual side exit
• Exit Location: Angled behind the rear wheels
• Exhaust Tips: Dual 4.5-inch black ceramic-coated 304 stainless steel
• Tip Style: Angled, rolled-edge
• Towing-Friendly Routing: Side exits direct exhaust away from trailers
• Spare Tire Clearance: Clears the factory spare tire
• Installation: Uses factory hanger locations with an additional included hanger for the left tailpipe
• Included: Clamps, hangers, installation hardware, and instructions
• Part Number: 717869
• Warranty: Flowmaster Lifetime Limited Warranty

Fitment:

Fits applicable Crew Cab and Double Cab trucks with the 5.3L engine, 2WD or 4WD, and 143.5-inch or 153-inch wheelbase.

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

2019 Fitment Note: 2019 applications are limited to the previous-generation Silverado 1500 LD and Sierra 1500 Limited / Classic-body applications listed by Flowmaster.