Aeromotive VW Audi 1.8L Turbo Fuel Rail 14163 - Aeromotive, long known for high-end bulletproof fuel systems, is proud to introduce our new billet aluminum fuel rails for the popular Volkswagen 1.8L Turbo engine. Aeromotive Part # 14163 – Fuel Rail, Volkswagen 1.8L Turbo. The Aeromotive Volkswagen 1.8L Turbo Billet Fuel Rails feature –8AN inlet and outlet ports and are designed to be the highest flowing rail on the market. The internal diameter is a full 5/8” and is CNC machined out of 6061 T6 aircraft aluminum alloy. The rail is beautifully finished with type II bright dip red anodize and includes all brackets and hardware to install the rails on a variety of applications that utilize Volkswagen’s 1.8L Turbo engine. For: Audi S3 1999-2006, Audi A3 1996-2005, Audi A4 1996-2005, Audi TT Mk1 1998-2006, VW Passat 1996-2005, VW Jetta 2000-2006, VW Beetle 1999-2005, VW Golf 1997-2006 (Including GTI), VW Golf 1989-1992 (Including Rally), VW Bora 1998-2005, VW Polo GTI 2006-2008, Seat Ibiza Cupra or FR 1999-2008, Seat Leon 1999-2005 (Including Cupra and Cupra R), Seat Cordoba Cupra 1999-2002, Seat Exeo 2008-2010 and Skoda Octavia 1996-2006 (Including RS model).