OBX 4-2-1 Racing Headers 07-09 Nissan Sentra SE-R Spec V 2.5L Header (Polish)
2007-2009 2.5L Nissan Sentra SE-R SPEC V
Collector : 2.5" OD
Primary Tube : 1.9" OD
Down Pipe : 2.45" OD
Flange Thickness : 0.4"
Runner Wall : 16 Gauge