Description
A quality exhaust system is one of the highest-ROI upgrades for your truck, delivering measurable gains in horsepower, throttle response, and fuel efficiency while improving exhaust scavenging. The FlowFX Cat-Back Kit eliminates restrictive OEM piping and adds aggressive styling that matches the performance improvements you’ll feel on every drive. Built from mandrel-bent stainless steel, this system is engineered to handle the demands of your 5.3L engine while resisting corrosion and heat degradation for years of reliable operation.
- Stainless steel construction
- Mandrel-bent piping
- 2.5-inch tailpipe diameter
- 4.5-inch black ceramic tips
- Cat-back configuration
- FlowFX brand performance
- Fits 2014-2018 GM Fullsize Trucks
- 5.3L engine compatible
- Crew cab / Double cab
- Bolt-on installation
- Complete kit included
- Natural finish available






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