Nitrous Express Nitrous Purge Valve (4AN Manifold Push Button and Vent Tube) Pumps 2005-2006 Audi A8 Quattro Base

2005-2006 Audi A8 Quattro Base 2000-2006 Audi A8 Quattro L 2004-2005 Audi Allroad Quattro Base 1995-1996 Audi Cabriolet Base 1990-1991 Audi Coupe Quattro 20v 2004-2008 Audi S4 Avant 2004-2008 Audi S4 Base 2004-2009 Audi S4 Cabriolet 2002-2003 Audi S6 Avant 2001-2003 Audi S8 Base 1999 Bentley Arnage Base 1991-1998 BMW 318i Base 1991-1997 BMW 318is Base 1995-1999 BMW 318ti Base 2000 BMW 323Ci Base 1998-2000 BMW 323i Base 1998-1999 BMW 323is Base 2001-2006 BMW 325Ci Base 1992-1995

HKS 99-07 Toyota MR2 (MR-S) ZZW 30 1ZZ-FE Legamax Exhaust System

99 or quicker

It might be hard to imagine how reducing the mass of a pulley makes a car go faster

Nitrous Express Nitrous Purge Valve (4AN Manifold Push Button and Vent Tube) Pumps 2005-2006 Audi A8 Quattro BaseThe NX Purge System is designed to purge the air from your nitrous lines to allow immediate activation of your Nitrous system. This System includes a Lightning solenoid, push button for activation, and a vent tube to direct the purged nitrous out of the solenoid. The Purge system can also be used to lower the bottle pressure for spot on nitrous performance every time you activate the system.