BMW Engine Coolant Reservoir Cap s6 c7 BMS Cold Side J Pipe

BMS Cold Side J Pipe kit

• Power gains of up to 40hp and 50tq to the wheels on a stock vehicle

• 2011-2013 1M Coupe

Catted Version Available

installation should be performed by a trained professional

BMW Engine Coolant Reservoir Cap s6 c7 BMS Cold Side J PipeThe Precision Raceworks Engine 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