Vibrant Performance Weld-On Flange Kit for HKS Blow Off Valves are made from your choice of 6061 Aluminum or Mild Steel construction. Each kit includes an O-Ring for a leak free seal and also come with a radiused weld fitting that allows for a simple screw on of the matting flange; allowing for a convenient option to switch to a difference BOV down the road if you choose.
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