Drop-In High-Flow Billet Aluminum Fuel Rail for B5 Audi A4 1.8T, Mk1 Audi TT, and MkIV Volkswagen Golf/Jetta/GTI/GLI 1.8T applications! These drop in kits include our CNC machined billet aluminum fuel rails, billet internal FPR adapter, and all hardware, fitting, and hoses needed for a simple drop-in installation.
