Applications: (Note: According to our buyers feedback if your compressor included with the compatible for Chevrolet Performance #19155066 serpentine drive kit these adapters might require modifications spacers may not work. It is OK when using the truck version of this compressor) Replaces Part Number: 451-1105 451-1106 440-822 440-823 Features: CNC Machine Cut from Billet Aluminum Quality Finish to proof rust and corrossion All Welding Seams have been Tested Condition: New Warranty: one year warranty for any manufacture defect Package Content: 1x #8AN & 1x #10AN Fittings. 2x Sealing Washer. 2x O-rings. 2x Stainless Steel Socket Head Cap Screw Bolt. Notice: - No instruction included; professional suggested. - Please double confirm the fitment details and OEM number before purchasing. - Please feel free to contact us for whatever we can help for you.