GMC Sierra 1500 Performance Exhaust - Flowmaster - Flow FX Cat-Back - Black - `19-`26
GMC Sierra 1500 Performance Exhaust - Flowmaster - Flow FX Cat-Back - Black - `19-`26

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GMC Sierra 1500 Performance Exhaust - Flowmaster - Flow FX Cat-Back - Black - 2019-2026. Give your 5.3L Crew Cab or Double Cab a deep tone and freer flow.
Built from 409 stainless steel, this kit runs a 3.00-inch inlet to a single-in/dual-out Flow FX straight-through muffler. Dual 2.50-inch mandrel-bent tails angle out behind the rear wheels to direct exhaust away when towing, finished with 4.50-inch black ceramic-coated 304 stainless tips. Delivers an aggressive-to-moderate note with proven max dyno gains up to 18 hp and 21 lb-ft at the rear wheels. Installs to factory hangers (plus one added) with hardware and instructions included. Fits 2WD/4WD Silverado/Sierra 1500 5.3L Crew Cab and Double Cab; not for Crew Cab 2WD with 2-piece driveshaft or factory dual tails.
Features
- 409 stainless, mandrel-bent tubing
- Flow FX straight-through muffler
- Dual 2.50-inch side exits
- 4.50-inch black ceramic-coated tips
Questions? Call us. We offer installation and customization in Austin, Texas and the Los Angeles, California area. 512-982-9393 (TX) or 562-981-6800 (CA).
Buying multiple items? Contact us about shipping discounts. We install on premises at both locations.
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