Precision Raceworks Billet Coolant Cap Bundle | BMW facelift Can be easily used as

Can be easily used as trailing or leading mounting

Integrated Engineering ensures the success of your next engine build by putting each set of connecting rods though a rigorous quality control process

Integrated Engineering Large Logo T-Shirt

Full-width air inlet spans entire radiator support

and oversized silicone hose

Precision Raceworks Billet Coolant Cap Bundle | BMW facelift Can be easily used asBundle and SAVE! Choose your color combo to dress up your engine bay! The Precision Raceworks Billet Coolant Cap Set is a functional and stunningly stylish way to add a nice touch to any engine bay! These caps 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.