Upgrade your 2014-2019 Chevrolet Silverado 1500 or GMC Sierra 1500 Classic body truck with the Flowmaster 817689 Outlaw cat-back exhaust system. Designed for Crew Cab and Double Cab models equipped with the 4.3L or 5.3L engine, this emissions-legal, bolt-on system delivers an aggressive interior and exterior exhaust note along with the performance benefits expected from Flowmaster. It offers dual-outlet configuration options, allowing the tailpipes to exit behind the rear tires or beneath the rear bumper.
The Flowmaster 817689 system features durable all-stainless-steel construction with mandrel-bent tubing for consistent exhaust flow. Exhaust gases pass through a Super 10 Series performance muffler before exiting through dual 3-inch stainless-steel tailpipes. Large 4-inch black ceramic-coated stainless-steel tips complete the installation with a clean, durable appearance. The system is designed to use factory hanger locations and includes the necessary components and hardware for a straightforward installation.
This Outlaw cat-back exhaust system is engineered specifically for select 2014-2019 Chevrolet Silverado 1500 and GMC Sierra 1500 Classic body Crew Cab and Double Cab applications. It does not fit Crew Cab 2WD models equipped with a two-piece driveshaft. The system is backed by Flowmaster's Lifetime Limited Warranty. California customers should review applicable emissions requirements before purchase, as CARB acknowledgement may be required.
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