03-09 Hummer H2 OEM Style Roof Rack Cross Bar w/ Lock Car Speakers Pro Grade SAE 15W50 is

Pro Grade SAE 15W50 is ideal for professional

Will this work with aftermarket roof boxes or bike carriers

Enhanced Aerodynamics - Improves rear downforce and vehicle stability at high speeds

- High-capacity plenums for improved engine response

Designed for universal performance applications

03-09 Hummer H2 OEM Style Roof Rack Cross Bar w/ Lock Car Speakers Pro Grade SAE 15W50 is03 09 Hummer H2 OEM Style Roof Rack Cross Bar w Lock Factory style roof rack cross bar with integrated locking mechanism for secure load carrying. Hard panel construction designed to match OEM appearance and mounting geometry. Locks prevent unauthorized removal of cargo and the bar itself. Ships from FL Warehouse Factory Mounting Points In House Quality Check Key Features Integrated locking mechanism Secures both your cargo and the bar to the roof,