BMW Auxiliary Coolant Reservoir Cap

BMW Auxiliary Coolant Reservoir CapThe Precision Raceworks Auxiliary Coolant Reservoir Cap is a functional and stunningly stylish way to add a nice touch to any engine bay! This cap come in three color options so there is always a color that will work for you! Black with Billet, Black with Blue, and the Stealth series (all black). Many people don't realize it but the OEM caps have a pressure release valve built into them. Often times aftermarket companies don't know this either or just

built-in data logging

Aerodynamic Design: Enhances the sleek

BMS manifold

The BMS intake is powder-coated black and will last the life of your vehicle

Constructed from top-quality pre-preg carbon fiber

3 Series F30/F31/F34 (2012-2019): 335i

Right now we believe all other 2019+ systems

Gains are 104whp on pump gas and up to 198whp on higher octane or E85 mixtures

Also available with our new JB4PRO board which includes built in Bluetooth

The BMS Stinger/Genesis Zero Maintenance Oil Catch Can (OCC) keeps oil where it belongs preventing it from being sucked through the PCV system and coating your intake manifold

Durable & Lightweight: Crafted from premium carbon fiber

• 2006-2011 E90 Sedan - All Models including M