4pcs Upstream&Downstream For 2004-2006 Pontiac GTO 6.0L Oxygen 02 O2 Sensor Timing Components Hose End Specifications:

Hose End Specifications:

Pillow ball upper mounts with rubber dust boot covers and dual locking spring perch applied

This part will improve the sound of your turbo spooling and improve response due to its sleek single billet design that eliminates the restriction and turbulence caused by the OEM part

Bolts: Including ARP 8740 7/16" bolts

4pcs Upstream&Downstream For 2004-2006 Pontiac GTO 6.0L Oxygen 02 O2 Sensor Timing Components Hose End Specifications:Fitments: 2011 2013 Chevrolet Caprice, 2008 2009 Pontiac G8, etc. High grade platinum and ceramics,This resulted in a sensor that started sooner and responded faster. This Sensor features double protection layer, aluminum oxide trap layer, porous PTFE filter. It is manufactured with precision to meet OE standards.