Thermal R&D 3" Cat-Back Exhaust System with Mid Pipes - Coated Tips (2020-2024 Explorer ST) - B917-C917-C

FROM THE FRONT PIPES ALL THE WAY BACK, THE 3" TUBING CREATES A MORE AGGRESSIVE, HIGHER FLOWING EXHAUST. A DEEPER, THROATIER SOUND, AND THE SAME TRUE HELMHOLTZ TECHNOLOGY TO ELIMINATE DRONE.  THE FRONT PIPES CONNECT AFTER THE CATALYTIC CONVERTERS AND DO NOT ALTER THE OE EMISSIONS.

System Specs

• T-304 Stainless Steel
• Mill finish tubing and front muffler
• Brushed finish rear Helmholtz Chambers
• Mandrel bent tubing
• Mounts to OEM catalytic converters/downpipes
• Utilized OEM Hangers, Tips Fits OEM Valance
• Brush finish tubing, mufflers and resonator
• Black Coated tips
• 3.5" dual angle cut tips