VTT Billet Cylinder head Outlet adapter

VTT Billet BMW Cylinder-Head Coolant Outlet Adapter

Replace the failure-prone factory plastic coolant outlet with a durable billet VTT adapter. This compact upgrade is designed for the BMW N54 and N55 coolant connection at the cylinder head and gives the engine bay a clean, finished appearance.

Billet Construction

• CNC-machined aluminum body
• Durable anodized finish
• Direct replacement for the original plastic outlet
• Designed to retain the factory-style hose connection

Available Colors

Choose Black, Red, Blue, Clear, Purple, or Gold anodizing. Product color may vary slightly from screen appearance and between production batches.

Kit Contents

• One VTT billet cylinder-head outlet adapter
• One retaining clamp

Fitment

• BMW E88: 11/2006–02/2010
• BMW E82: 11/2006–06/2012
• BMW E90: 03/2006–09/2008
• BMW E90 LCI: 07/2007–03/2010
• BMW E91: 03/2006–08/2008
• BMW E91 LCI: 07/2007–02/2010
• BMW E92: 06/2005–02/2010
• BMW E92 LCI: 07/2009–06/2013
• BMW E93: 10/2005–02/2010
• BMW E93 LCI: 09/2009–10/2013
• BMW E89 Z4: 01/2008–08/2016

Confirm the engine, hose connection, and original outlet style before ordering.

Installation

Work only on a fully cooled and depressurized cooling system. Inspect the hose and sealing surfaces, install the adapter squarely, refill with the correct coolant mixture, bleed the system using the applicable BMW procedure, and check carefully for leaks.

• Free US shipping on orders over $250.
• Free pickup at our Dallas shop, usually ready within 24 hours.
• Unused parts can be returned within 30 days. Tunes, opened electronics, merch and installed parts are final sale.
• Want it installed? Book the install at thegbmotors.com.

Full details are on our shipping and returns page.