OVERVIEW The Radium Engineering fuel/brake line retainers replaces the plastic retainers that secure the OEM hard lines underneath BMW E36 and E46 vehicles. These billet aluminum clamps support large aftermarket fuel lines. COMPATIBILITY 90-99 BMW E36 316i 90-98 BMW E36 318i 92-98 BMW E36 318is 94-00 BMW E36 318ti 91-98 BMW E36 320i 95-98 BMW E36 323i 91-95 BMW E36 325i 95-98 BMW E36 328i 92-99 BMW E36 M3 99-05 BMW E46 316i 98-06 BMW E46 318i 98-06 BMW E46 320i 98-00 BMW E46 323i 01-06 BMW E46 325i 98-00 BMW E46 328i 00-06 BMW E46 330i 03-06 BMW E46 330i ZHP 00-06 BMW E46 M3 03-04 BMW E46 M3 CSL NOTES Includes 2 sets of retainers, as pictured. Anodized 6061 aluminum construction with stainless steel hardware to resist oxidation.  This fuel brake line retainer kit does NOT include aftermarket fuel lines. Compatible with 6AN (return) and 8AN (feed) Radium EFI Fuel Hose, and Radium PTFE Hose. Reference the dimensions below to determine if your fuel lines (rubber, braided, PTFE, aluminum, steel, etc) are compatible.  The BMW E36 will use both the stainless steel bushings and stainless steel screws. The BMW E46 will reuse the OEM nuts. Instruction PDF