Flowtech Stainless Steel Exhaust Headers - 17000FLT Part #: 17000FLT Line: FLT Flowtech Stainless Steel Exhaust Headers 90 Day Limited Warranty Color: Silver Finish: Natural Flange Thickness (in): 3/8 Inch Material: Stainless Steel Style: Short Tube Tube Size (in): 1-5/8 Inch Collector Size (in): 2-1/2 Inch Primary Tube Diameter (in): 1-5/8 Inch Tube Direction: Down-Swept Engine Make/Size: Nissan 5.6L Show More Show Less