The Compact Sanden SD7 Multi-Groove (Serpentine) R134a Air Conditioning compressor is used for a wide variety of applications and is available in Cast Aluminum and Polished finishes. This compressor is widely used on accessory engine kits such as March Performance, Billet Specialties, Eddie Motorsports, CVF Racing, etc. All Restomod Air compressors are TRUE Sanden compressors not Sanden “like”. We don’t use knock-offs for our rides so why should you? That’s why we use the best in the world when it comes to ac compressors. Every vehicle air compressor we have comes prefilled with oil pre-oiled for easy installation.