Unique angle is designed to leave room for steering U-Joints. No hassle installation. Designed to work with Flaming River's Power Rack and Pinion kits.Header Style: ShortyHeader Material: SteelHeader Finish: Silver Ceramic CoatedPrimary Tube Outside Diameter (in): 1 5/8 in.Collector Attachment: 3-bolt flangeCollector Diameter: 3.000 in.Collector Reducers Included: NoPrimary Tube Gauge: 16-gaugeBolts/Studs Included: YesGaskets Included: YesCrossover Pipe Included: NoCatalytic Converter(s) Included: No