MBRP 2.5in Dual Rear Exit Axle Back w/ Quad CF Tips | Explorer ST 20-21 (S52033CF)MBRP Exhaust Systems Part #: S52033CF Overview The MBRP 2. 5in Dual Rear Exit Axle Back with Quad Carbon Fiber Tips is a high performance exhaust upgrade designed for enthusiasts seeking to enhance their vehicle's sound and style. Crafted for trucks and SUVs, this system provides a bold, aggressive exhaust note while maintaining durability and quality. Its dual rear exit configuration not only improves exhaust flow but also adds a distinctive visual