Quality & Warranty2 Years Warranty Description:The Bypass fuel pressure regulator is charged with sending the excess fuel back to the tank. It’s a simple mechanical device consisting of a diaphragm and a spring that is typically controlled by engine vacuum. As manifold vacuum changes with engine rpm， the diaphragm moves， opening/closing a secondary passage for the fuel to exit and return to the fuel tank. Feature: Bypass pressure regulators return style provides constant effective fuel pressure to the outlet port - pressure overage is bled off through the return port as needed.Universal fuel regulator fit for most vehicles EFI system.Adjustable fuel pressure: 30psi -70psi.Adjust the set screw on top to get the desired pressure.The optimum adjustable 6an fuel pressure regulator location is after the fuel rail(s) when possible. Note: When installing fuel regulator NPT pressure gauge port，please use thread sealant tape for sealing.Professional installation is highly recommended. Specification: Condition: New Size: As pictures showColor: Black & RedAdjustable Range: 30-70 psiMaterial: Aluminum alloy 7pcs Hose end fitting: Size: -6AN Material: High quality Billet Aluminum 3pcs Stainless steel braided fuel hose: Material: 304 stainless steel + CPE synthetic rubber 1pc Fuel pressure regulator: -6AN inlet ports and return port Support high power application: 300-800 hp Feature: 100% Brand new and high quality CNC billet aluminum， light weight and high performance Long life and high reliability operation Fitment: Universal Fit For Most Of Car Package included: 1pc Bypass Adjustable Fuel Pressure Regulator 1pc Pressure Gauge (no glycerin/Silicone oil inside) 1pc AN-6 Port Plug 3pcs AN-6 Straight adapter fttings 3pcs AN-6 90 Degree adapter fttings 1pc Fuel rail adapter 1pc Fuel Regulator bracket 3pcs AN-6 Braided Stainless Steel Fuel Line (Length:0.49ft， 1.3ft， 2.29ft)Universal EFI Fuel Pressure Regulator KitPaymentDelivery detailsTerms of salesAbout usContact usPayment 1.We only accept PayPal. PayPal is the only online payment method we accept. Please make sure you have a valid/confirmed PayPal account prior bidding. 2.All Paypal Payments must be Confirmed. Payment must be made within 48hrs of the auction end time. Non-Paying bidders will be reported. 3.When you get your package，maybe you will pay some charges， its taxes for local customs，not pay to us， and the fees are depends on the customs， all buyer are same.Delivery details1.Items will be shipped within 2 business days after payment is received. 2.We ship to your eBay address. Please make sure your eBay address is correct. Buyer takes responsibility if eBay address is wrong. 3.Import duties， taxes and charges are not included in the item price or shipping charges. Please check with your country customs office for these additional charges. 4.We shipping using UPS or USPS from our nearest warehouse to you. Tracking numbers will be emailed upon shipment. Terms of sales 1.Please feel free to email us if you have any question. 2.We appreciate you contact us via eBay message when you are not satisfied rather than open case or leave negative feedback directly. Well try our best to solve the issue. 3.Refund will be issued once we receive your returned items. Buyer is responsible for all return shipping charges. 4.Please contact us for return process before you return the item. 5.All items for exchange or refund must be returned in "as new" condition.About usWe are the responsible seller ，always provide high-quality products and best service .If you have any questions， please contact us， and will try our best to help you. Please contact us by eBay Message， and we will reply you within 24 hours. Thank you very much! Contact usWe are the professional auto parts manufacturer ， and provide line lock， AN hose end fittings ， fuel line ， fuel filter ， fuel regulator ， exhaust cutout ， exhaust tips ， exhaust muffler and so on .The quality of the product to be secured. If you have any questions or any needs ， please contact us ， and will try our best to help you.