This complete silicone hose kit is designed to replace all of the crumbling plastic and rubber awfulness that is the factory breather hose system.

Fits 2004-2005 B6 Audi A4 1.8T models with the AMB engine code with VIN 8E-3-500000 and up. Includes all hardware needed to retrofit to a much simpler and more reliable breather system design.

Replaces:

- Valve Cover Breather Hose - (06B 103 221L)

- Check Valve to Intake Manifold Hose - (06B 103 224E)

- Block Breather Tube - (06A 103 213AM)

- Valve Cover Breather Tube - (06B 103 213AK)

- PCV Valve  (06A 103 245F) 

Features a billet aluminum block breather adapter with an o-ring seal that utlizes the factory retaining clip, and cap/plug to eliminate/bypass the auxiliary check valve hose.

Note: Sold as a complete kit, available in black only. Hose clamp included.