Corsa Sport Cat-Back Exhaust System - 3 in Diameter - Single 4 in Dual Tip - Black Pro-Series Tips - 5.3 L - GM V8 - GM Fullsize SUV 2015-18 Serpentine Belt Water Pump Pulley All threads are NPT

All threads are NPT

flat washers and lock nuts

Shoulder Harness Pads are easy to install

4 Bed Without RamBox

Corsa Sport Cat-Back Exhaust System - 3 in Diameter - Single 4 in Dual Tip - Black Pro-Series Tips - 5.3 L - GM V8 - GM Fullsize SUV 2015-18 Serpentine Belt Water Pump Pulley All threads are NPTCORSAs Patented Reflective Sound Cancellation (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a DRONE FREE EXPERIENCE during cruise. Performance gains are not affected by sound choice. Custom Tuned Aggressive Exhaust Note No Drone At Cruise 304 Stainless