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Ford F150/F250/Expedition 5.7L

OBX Racing Sports™ Product features in improving performance, efficiency, and horsepower. Characterized in mandrel bent for faster, smoother exhaust flow Dual T.I.G. welded construction for stronger hold. Accessories in photos are included! No installation instruction included in this kit, we recommend professional installation.

Primaries: 1.87", Port Shape: Round, Port ID: 1.7", Collector: 2.5", Outlet: 2.5", Main Piping Size: N/A, O2 Bung: 0, EGR: 1

All OBX product will required filing for Manufacturer's Limited Lifetime warranty against manufacturer defects (Must fill out and return warranty card with a copy of the receipt and within 30 days of purchase date)