{"product_id":"racingline-billet-coolant-cap-vwr19g703","title":"Racingline Billet Coolant Cap - VWR19G703","description":"\u003cp\u003eRacingline Billet Coolant Cap - VWR19G703\u003cbr\u003e\nGive your engine bay the attention to detail it deserves with the Racingline Billet Coolant Cap. This is a complete replacement for the cheap factory plastic part, providing a beautifully over-engineered upgrade that is both a visual enhancement and a critical functional component of your cooling system.\u003c\/p\u003e\n\n\u003cp\u003eTake the Pressure\u003cbr\u003e\nThe coolant expansion tank cap is a vital part of your car's cooling system. It's responsible for ensuring that the correct pressure is maintained within the system, preventing it from being exceeded. Over time, older or worn stock coolant caps can lose their ability to hold the correct pressure, impacting the efficiency of your cooling system and potentially leading to serious engine issues.\u003c\/p\u003e\n\n\u003cp\u003eThis Racingline Billet Coolant Cap is an engineered solution to this problem. It features a sophisticated internal springing and bleed-off mechanism to ensure that perfect pressure is maintained at all times, especially on high-performance engines.\u003c\/p\u003e\n\n\u003cp\u003ePrecision Engineering for a Perfect Seal\u003cbr\u003e\nLike all Racingline billet products, this cap is a masterpiece of craftsmanship. It is meticulously machined from a solid billet of aerospace-quality 6061 aluminuim using the latest CNC 5-axis technology. It is then hand-polished and finished with a durable, gloss-anodized Midnight Black coating, ensuring it stays beautiful for years to come.\u003c\/p\u003e\n\n\u003cp\u003eThis cap is a full replacement for the original, not a cheap cover that simply sticks on over the plastic. It's designed to lock securely into place, providing a confident feel and ensuring a perfect seal, even with the heat soak from a high-performance engine.\u003c\/p\u003e\n\n\u003cp\u003eKey Features:\u003cbr\u003e\nComplete Replacement: A full replacement for the original plastic coolant cap.\u003cbr\u003e\nMaintains Pressure: Sophisticated internal springing mechanism ensures correct pressure is maintained.\u003cbr\u003e\nPremium Construction: Machined from aerospace-grade 6061 billet aluminuim.\u003cbr\u003e\nDurable Finish: Gloss-anodized Midnight Black finish for a long-lasting, high-quality look.\u003cbr\u003e\nPerfect Seal: Ensures absolute tightness, preventing leaks.\u003cbr\u003e\nUpgrade your engine bay with the Racingline Billet Coolant Cap and give your car a component that is as beautiful as it is reliable.\u003c\/p\u003e","brand":"RacingLine","offers":[{"title":"Default Title","offer_id":55950220525908,"sku":"VWR19G703","price":91.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1019\/0425\/3268\/files\/35439611442_a96e578c76_b__88932.1499947570.jpg?v=1779822471","url":"https:\/\/fifty9performance.co.uk\/products\/racingline-billet-coolant-cap-vwr19g703","provider":"Fifty9 Performance","version":"1.0","type":"link"}