Thermal R&D 2020+ Explorer ST 2.5" downpipe back exhaust system FREE SHIPPING!!!!!!!! whooshmotorsports.com and 5w40 for heavy/track use)

and 5w40 for heavy/track use) at install as well

Primary Valve (Small) - Lift off the throttle

* Available for Front Seat

*custom tuning required

as measured on our in-house dyno

Thermal R&D 2020+ Explorer ST 2.5" downpipe back exhaust system FREE SHIPPING!!!!!!!! whooshmotorsports.com and 5w40 for heavy/track use)Exclusively available at whoosh motorsports, the Thermal R&D 2020+ Explorer ST cat back exhaust system 2. 5 T304 Stainless Steel performance exhaust system Mounts to OEM or SPD catalytic converters downpipes Utilized OEM Hangers, Tips Fits OEM Valance Brush finish tubing, polished tips, mufflers and resonator Black coated tips 3. 5" dual Angle cut tips FREE SHIPPING in the USA (CONUS)