NOS Nitrous Filter - High Pressure -04AN x -04AN Port and Identification Kit Pre-drain automatic transmission cleaner for

Pre-drain automatic transmission cleaner for all types of automatic transmissions in preparation for an oil change

MSD / GM Small Cap EFI

Owner serviceable with custom valving available

GM A-Body / F-Body 1964-69

NOS Nitrous Filter - High Pressure -04AN x -04AN Port and Identification Kit Pre-drain automatic transmission cleaner forNOS Nitrous Filter High Pressure 15550NOS 04AN x 04AN In Line Billet Aluminum Stainless Steel Mesh Filter Easy Installation Keeps Contaminants Out Product Description: Nitrous Oxide Filter Hi Flo In Line 140 Micron Stainless Element 4 AN Male Inlet 4 AN Male Outlet Aluminum Blue Anodized Kit The use of nitrous oxide as a performance enhancement has been used since World War II. Allied aircraft used it for emergency boosts in airspeed and altitude