.es-years-header, .es-years-cell { display: table-cell; } .es-years-mobile { display: none; } @media (max-width: 620px) { .es-years-header, .es-years-cell { display: none !important; } .es-years-mobile { display: block !important; font-size: 13px; color: #666; margin-top: 3px; } } Bundle 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. Often times aftermarket companies don’t know this either or just don’t care. But our team cares about proper function just as much as we care about the appearance in every product we design. For pressure relief, our caps incorporate the OEM internals, so you get all the functionality of the original caps, ensuring a safe and reliable system in place. Features KEEPS FACTORY PRESSURE RELIEF Retains OEM Pressure Relief. THREE COLOR OPTIONS Available in Black, Silver, and PR Blue. BUILT TO LAST Quality construction — anodized aluminum construction, viton o-ring material for long service life and consistent performance. Vehicle Compatibility Model Years Compatible Trims BMW — — BMW Fits the models and years listed above only. Message us with your VIN if you would like fitment confirmed before ordering. What’s Included 1x Precision Raceworks Billet Coolant Cap Bundle Availability & Shipping In stock and ships from a US warehouse. Orders are typically processed within 1–5 business days. Estimated US delivery: 3–5 business days with tracking provided once dispatched. Some items may require additional processing time depending on the specific product and current demand. Free shipping anywhere in the US. International orders: estimated delivery 6–18 business days depending on destination and customs.