ISR PERFORMANCE Collecteur Tube Long 350Z/G35/370Z/G37/Q50 3,7L The model of the O2 probe extensions:370Z/G37 2009-2010 350Z/G35 2008 -Durable construction SELECT DO YOU WANT TO ADD CARDAN SPACERS?:Yes! 5mm [Add $39.95]

ISR PERFORMANCE Collecteur Tube Long 350Z G35 370Z G37 Q50 3,7L The model of the O2 probe extensions:370Z G37 2009 2010 350Z G35 2008 Durable construction SELECT DO YOU WANT TO ADD CARDAN SPACERS?:Yes! 5mm [Add $39.95] Durable construction Dual piston design Pillow ball mounts and adjustable camber plates included (where applicable) Adjustable rear camber plates available Separate height adjustment along the entire length One year warranty Rebuildable These headers are built to retain as much low and mid range torque as possible while still allowing for high RPM horsepower gains ” design places the collector in a position that maximizes ground clearance without sacrificing performance