Chevrolet Silverado 1500 Performance Exhaust – Flowmaster Flow FX Cat-Back (Black), 2019–2026. For 5.3L Crew Cab and Double Cab models, tuned for a deep, aggressive-to-moderate tone; also fits GMC Sierra 1500 in the same configurations.

This 409 stainless system runs a 3.00-inch inlet into a Flow FX straight-through muffler, then dual 2.50-inch mandrel-bent tails that exit at an angle behind the rear wheels to help when towing. Twin 4.50-inch black ceramic-coated 304 stainless tips finish it off. Maximum dyno gains of 18 hp and 21 lb-ft at the rear wheels. Uses factory hanger points plus an added left-side hanger; hardware and instructions included for an at-home install. Fits 2WD/4WD; does not fit Crew Cab 2WD with 2-piece driveshaft or trucks with factory dual tailpipes. Lifetime limited warranty.

Features

• 409 stainless steel, mandrel-bent tubing
• Flow FX straight-through muffler, 3.00-inch inlet
• Dual 2.50-inch side exits behind rear wheels
• 4.50-inch black ceramic-coated 304 stainless tips
• Max dyno gains: 18 hp / 21 lb-ft at the wheels
• Factory hangers; extra hanger, hardware, instructions included

Questions or ready to schedule? Call our Austin shop at 512-982-9393 or our Los Angeles area shop at 562-981-6800. We offer professional installation and customization at both locations.

Buying 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