Chevrolet Silverado 3500HD Performance Exhaust - Rear - Flowmaster Outlaw Cat-Back (2020–2026). Aggressive, dyno-proven sound and performance for GM HD trucks with the 6.6L gas V8.

This bolt-on, emissions-legal system is engineered for Crew Cab, Standard Bed (6.5 ft), 159-inch wheelbase models and will not fit trucks equipped with a 5th-wheel tow hitch. It uses 16-gauge 409 stainless steel tubing, 3.50-inch to dual 3.00-inch mandrel-bent runs feeding an Outlaw series muffler. Dual 4.00-inch polished stainless tips finish the look, with exits configurable straight out the rear or out the sides behind the rear wheels—ideal for towing. Includes factory-style hangers and all hardware. Expect gains of up to 9 hp and 9 lb.-ft. at the rear wheels.

Features

• Outlaw series muffler delivers an aggressive, performance tone
• 409 stainless steel, mandrel-bent 3.50" to dual 3.00" tubing
• Dual 4.00" polished stainless tips
• Bolt-on install with factory-style hangers and hardware
• Dual rear or dual side exit configuration
• Flowmaster Lifetime Limited Warranty
• Fits 2020–2026 GM Silverado/Sierra 2500HD/3500HD 6.6L Gas V8 (Crew Cab, 6.5-ft bed, 159" WB)

Questions or looking for install guidance? Call us at 512-982-9393 (TX) or 562-981-6800 (CA). We offer professional installation and customization at our Austin, Texas and Los Angeles, California area locations.

Thinking about multiple items? Contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov