About Our Products： Type: Fuel Rail Fitting Adapters Fitting Type: Fuel Injection Material: Aluminum alloy Size:6AN Male Flare To 5/16" Connection Type: Screw-On Application: fit for stock return lines and supply lines of fuel filter and fuel rails Surface Finish: Anodized Fit For： Universal Package Includes： 2Pcs Fuel Rail Fitting Adapter W/o Product Instruction Tips： Before you leave us negative/neutral feedback, please feel free to contact us, we are happy to solve the problems you encountered. .
