{"product_id":"valvulas-de-escape-zrp-std-de-inconel-para-bmw-1-8l-m42","title":"ZRP Std Inconel exhaust valves for BMW 1.8L M42","description":"\u003cp\u003eZRP Inconel standard exhaust valves for BMW 1.8L M42 (Set of 8)\u003c\/p\u003e\n\n\u003cp\u003eZRP Inconel standard exhaust valves are designed for the BMW 1.8L M42B18 engine. Engineered to withstand extreme exhaust temperatures and high cylinder pressures, these valves offer exceptional durability, thermal stability, and consistent performance in both high-performance street vehicles and racing applications.\u003c\/p\u003e\n\n\u003cp\u003eManufactured from premium nickel-based superalloys (Inconel 751\/600 series), ZRP exhaust valves maintain their 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 high-revving naturally aspirated or forced induction engines.\u003c\/p\u003e\n\n\u003cp\u003eEach valve is CNC-precision machined, swirl-polished, and heat-treated to ensure exceptional dimensional accuracy, 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 RPM. 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: CNC precision machining, swirl polishing, and heat treatment\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 friction between stem and guide for lower wear\u003c\/p\u003e\n\n\u003cp\u003eIncreased stability at high RPM\u003c\/p\u003e\n\n\u003cp\u003eSignificantly longer service life compared to untreated stainless steel valves\u003c\/p\u003e\n\n\u003cp\u003eReliable sealing in both naturally aspirated and turbocharged engines\u003c\/p\u003e\n\n\u003cp\u003eSuitable for high-performance road, track, and endurance applications\u003c\/p\u003e\n\n\u003cp\u003eAdditional Information\u003c\/p\u003e\n\n\u003cp\u003eSet Quantity: 8 valves\u003c\/p\u003e\n\n\u003cp\u003eMaterial: Inconel\u003c\/p\u003e\n\n\u003cp\u003eValve Size: 30.50 mm \/ 5.95 mm \/ 105.65 mm\u003c\/p\u003e\n\n\u003cp\u003eEngine Code: M42B18\u003c\/p\u003e","brand":"ZRP","offers":[{"title":"Default Title","offer_id":56967612596564,"sku":"VE-BMW-006-8","price":430.76,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1027\/4701\/3460\/files\/VE-BMW-006-8_76d027fd-d078-4a99-b406-a2776d40fe0a.jpg?v=1788518858","url":"https:\/\/www.thetunerlab.com\/en\/products\/valvulas-de-escape-zrp-std-de-inconel-para-bmw-1-8l-m42","provider":"Thetunerlab","version":"1.0","type":"link"}