Fuel Rail Adapter Fittings Feed/Return 6An Male To 3/8" And, On Efi Fitting Product Details Package Includes: 100% New 6 AN (Male) to 3/8 (Female) and 6 AN (Male) to 5/16 (Female) Quick Connect Adapter Fitting Premium Materials: Fuel rail adapter fittings are made of 6061-T6 aluminum, coated with a durable corrosion-resistant coating, polished to resist corrosion and oxidation for extended use The End can be used steel braid or various other AN hoses and fittings when pipe LT1 or LS is exchanged Applicable Fuel Rails: Fit for LT1 Corvette 1992-1996, fit for LT1 Trans Am/Camaro1993-1997, fit for LS1 Corvette 1997-1998, fit for LQ4/LQ9 Truck rails 1999-2004 Customer Service: If you have any questions about our products, please contact us in time, we will reply you within 12 hours Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.