{"product_id":"valvulas-de-escape-zrp-std-de-inconel-para-bmw-3-0l-n55-s55","title":"ZRP Std Inconel Exhaust Valves for BMW 3.0L N55 S55","description":"\u003cp\u003eZRP Inconel Standard Exhaust Valves for BMW 3.0L N55 \/ S55 (Set of 12)\u003c\/p\u003e\n\n\u003cp\u003eZRP Inconel Standard Exhaust Valves are engineered for BMW 3.0L N55B30 and S55B30 turbocharged engines. Designed to withstand extreme exhaust temperatures and high boost pressures, these valves offer exceptional durability, thermal stability, and consistent performance in both high-performance street vehicles and professional racing applications.\u003c\/p\u003e\n\n\u003cp\u003eManufactured from premium nickel-based superalloys (Inconel 751 \/ 600 series), ZRP Inconel exhaust valves maintain structural integrity at exhaust gas temperatures exceeding 800°C. They are specifically developed for extreme operating environments where conventional stainless steel valves cannot withstand the thermal and mechanical loads generated by modern high-performance inline-six turbocharged engines.\u003c\/p\u003e\n\n\u003cp\u003eEach valve is precision CNC machined, swirl polished, and heat-treated to ensure exceptional dimensional accuracy, an optimized surface finish, and resistance to thermal fatigue. Strict tolerances for straightness, concentricity, and stem sealing surfaces ensure reliable combustion sealing and stable operation at high RPMs and sustained boost levels. Technical Features\u003c\/p\u003e\n\n\u003cp\u003eMaterial: Nickel-based superalloy (Inconel 751 \/ 600 series)\u003c\/p\u003e\n\n\u003cp\u003eHeat Resistance: Maintains strength at exhaust gas temperatures exceeding 800°C\u003c\/p\u003e\n\n\u003cp\u003eManufacturing Process: Precision CNC machined, swirl polished, and heat-treated\u003c\/p\u003e\n\n\u003cp\u003eDimensional Accuracy: Strict tolerances for stem straightness, concentricity, and sealing surfaces\u003c\/p\u003e\n\n\u003cp\u003eAdvantages\u003c\/p\u003e\n\n\u003cp\u003eReduced stem-to-guide friction for less wear\u003c\/p\u003e\n\n\u003cp\u003eIncreased stability at high RPMs and high boost pressure\u003c\/p\u003e\n\n\u003cp\u003eSignificantly longer lifespan compared to untreated stainless steel valves\u003c\/p\u003e\n\n\u003cp\u003eReliable sealing in both turbocharged and naturally aspirated setups\u003c\/p\u003e\n\n\u003cp\u003eSuitable for high-performance street, track, and drag racing applications\u003c\/p\u003e\n\n\u003cp\u003eAdditional Information\u003c\/p\u003e\n\n\u003cp\u003eSet Quantity: 12 valves\u003c\/p\u003e\n\n\u003cp\u003eMaterial: Inconel\u003c\/p\u003e\n\n\u003cp\u003eValve Size: 28.00mm \/ 5.95mm \/ 112.90mm\u003c\/p\u003e\n\n\u003cp\u003eEngine Codes: N55B30, S55B30\u003c\/p\u003e","brand":"ZRP","offers":[{"title":"Default Title","offer_id":56965416026452,"sku":"VE-BMW-019-12","price":769.56,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1027\/4701\/3460\/files\/VE-BMW-019-12_c28f1a09-514a-4d1d-b0b0-735b2030dada.jpg?v=1788642390","url":"https:\/\/www.thetunerlab.com\/en\/products\/valvulas-de-escape-zrp-std-de-inconel-para-bmw-3-0l-n55-s55","provider":"Thetunerlab","version":"1.0","type":"link"}