BMW B58 / S58 Billet Engine Oil Cap a4 b9 Each Burger Motorsports performance air

Each Burger Motorsports performance air filter is encapsulated in a durable silicone frame and is washable

Designed to deliver an impressive gain of up to 25+ horsepower to the wheels

0L with the S&B JLT Cold Air Intake

shipping may take up to 10 business days

And the more boost you run the higher the performance gains

BMW B58 / S58 Billet Engine Oil Cap a4 b9 Each Burger Motorsports performance airThe Precision Raceworks Billet Engine Oil 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 don't