034Motorsport Check Valve - 1.8T - 2.7T - AAN PCV - Billet034Motorpsort's billet PCV check valve serves as a simple, elegant, indestructible replacement for the problematic OEM Audi Volkswagen plastic valve (035 103 245A). The 034 check valve is a high quality spring loaded ball style unit designed for simple bolt on installation for the Audi AAN I5 20VT, Audi Seat Volkswagen 1. 8T, Audi 2. 7T, and many others. Features a CNC machined billet aluminum housing with stainless steel ball bearing and spring. Can

Extremely high coefficient of friction makes HP Plus the perfect upgrade over stock for high performance street cars used in autocross competition or that experience repetitive

335Xi sedan 2007-2010 E92 335i

VW Mk6 Jetta (2011-2014) ** Does NOT fit facelift 2015+ models

patent pending sealed airbox design to increase airflow using the factory air ram air scoop for maximum torque in all weather situations

Simple DIY bolt-on installation

the coilovers are precision CNC machined from 6061-T6 Aluminum

Includes Fabspeed Tips in Polished Chrome

Hose coming off the PCV valve AVH and AVG engine codes only 2001-up Mk4 GOlf/Jetta 2

The 16mm turbo flange bolts to the stock or a K04 turbocharger

3B1-837-015-AK / 3B1837015 AK / 3B1 837 015 AK / 3B1837015AK

Neuspeed holds an impressive history of setting new industry standards for design

High-Quality Carbon Fiber Construction