About this item This oil feed plate is used to seal off the pressurized oil port in your oil pan above the oil filter, commonly used for oil cooler plumbing in factory applications, while also offering a 1/8″ NPT port to access the oil circuit of your engine Can be used for turbocharger or supercharger oil feed, or for oil pressure/temp gauges Compatible with all LS oil pans, except GTO front-sump oil pans due to the architecture of the internal oil routing in the pan, and dry-sump oil pans (LS7, LS9, etc), and LS4 oil pans Manufactured from lightweight 6061-T6 aluminum; Anodized finish for strength, durability and anti-corrosion Package includes plate, reusable O-ring, and mounting bolts