{"product_id":"aslmods-bmw-m57n-m57n2-billet-aluminium-valve-cover","title":"ASLmods BMW M57N \u0026 M57N2 Billet Aluminium Valve Cover","description":"\u003cp data-end=\"234\" data-start=\"187\"\u003e\u003cstrong data-end=\"234\" data-start=\"187\"\u003eDesigned \u0026amp; Manufactured in Perth by ASLmods\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"589\" data-start=\"236\"\u003eIntroducing the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"292\" data-start=\"252\"\u003eASLmods Billet Aluminium Valve Cover\u003c\/strong\u003e, engineered from a solid block of 6061-T6 aluminium to replace the weak, failure-prone factory plastic valve cover found on BMW M57 engines. Designed, machined, and tested in Perth, this cover provides superior sealing, strength, and functionality—especially for high-boost and conversion builds.\u003c\/p\u003e\n\u003cp data-end=\"776\" data-start=\"591\"\u003eUnlike OEM covers, our design ensures consistent sealing where the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"714\" data-start=\"658\"\u003eintake manifold runners pass through the valve cover\u003c\/strong\u003e, preventing the common boost leaks seen on tuned M57 engines.\u003c\/p\u003e\n\u003ch3 data-end=\"798\" data-start=\"778\"\u003e\u003cstrong data-end=\"798\" data-start=\"782\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1805\" data-start=\"799\"\u003e\n\u003cli data-end=\"902\" data-start=\"799\"\u003e\n\u003cp data-end=\"902\" data-start=\"801\"\u003e\u003cstrong data-end=\"842\" data-start=\"801\"\u003eBillet 6061-T6 aluminium construction\u003c\/strong\u003e\u003cbr data-end=\"845\" data-start=\"842\"\u003eZero flex, zero warping, zero cracking—built for abuse.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1044\" data-start=\"903\"\u003e\n\u003cp data-end=\"1044\" data-start=\"905\"\u003e\u003cstrong data-end=\"929\" data-start=\"905\"\u003eLower profile design\u003c\/strong\u003e\u003cbr data-end=\"932\" data-start=\"929\"\u003eSits lower than the factory cover, giving\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"1022\" data-start=\"976\"\u003eextra clearance for top-mount turbo setups\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand custom manifolds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1197\" data-start=\"1045\"\u003e\n\u003cp data-end=\"1197\" data-start=\"1047\"\u003e\u003cstrong data-end=\"1076\" data-start=\"1047\"\u003eDual -12AN breather ports\u003c\/strong\u003e\u003cbr data-end=\"1079\" data-start=\"1076\"\u003eTwo high-flow -12AN ORB fittings for a proper PCV\/engine breather system suited to high-power and high-boost builds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1373\" data-start=\"1198\"\u003e\n\u003cp data-end=\"1373\" data-start=\"1200\"\u003e\u003cstrong data-end=\"1228\" data-start=\"1200\"\u003eFront-mounted PCV system\u003c\/strong\u003e\u003cbr data-end=\"1231\" data-start=\"1228\"\u003ePCV \/ breather outlets relocated to the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"1295\" data-start=\"1273\"\u003efront of the cover\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor cleaner, easier plumbing—ideal for swap vehicles and custom turbo setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1499\" data-start=\"1374\"\u003e\n\u003cp data-end=\"1499\" data-start=\"1376\"\u003e\u003cstrong data-end=\"1411\" data-start=\"1376\"\u003eFront-mounted oil fill location\u003c\/strong\u003e\u003cbr data-end=\"1414\" data-start=\"1411\"\u003eOil fill cap moved to the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"1451\" data-start=\"1442\"\u003efront\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor better service access in tight engine bays.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1607\" data-start=\"1500\"\u003e\n\u003cp data-end=\"1607\" data-start=\"1502\"\u003e\u003cstrong data-end=\"1536\" data-start=\"1502\"\u003eImproved intake runner sealing\u003c\/strong\u003e\u003cbr data-end=\"1539\" data-start=\"1536\"\u003ePerfect for tuned engines where OEM covers often leak under boost.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1681\" data-start=\"1608\"\u003e\n\u003cp data-end=\"1681\" data-start=\"1610\"\u003e\u003cstrong data-end=\"1628\" data-start=\"1610\"\u003eDirect bolt-on\u003c\/strong\u003e\u003cbr data-end=\"1631\" data-start=\"1628\"\u003eUses OEM gasket, sensors, and mounting hardware.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1735\" data-start=\"1682\"\u003e\n\u003cp data-end=\"1735\" data-start=\"1684\"\u003e\u003cstrong data-end=\"1733\" data-start=\"1684\"\u003ePrecision CNC machined with ASLmods branding.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1805\" data-start=\"1736\"\u003e\n\u003cp data-end=\"1805\" data-start=\"1738\"\u003e\u003cstrong data-end=\"1805\" data-start=\"1738\"\u003eDesigned, tested, and manufactured in Perth, Western Australia.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1835\" data-start=\"1807\"\u003e\u003cstrong data-end=\"1835\" data-start=\"1811\"\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1874\" data-start=\"1836\"\u003eFits all BMW M57N and M57N2 engines:\u003c\/p\u003e\n\u003cul data-end=\"1929\" data-start=\"1875\"\u003e\n\u003cli data-end=\"1901\" data-start=\"1875\"\u003e\n\u003cp data-end=\"1901\" data-start=\"1877\"\u003e\u003cstrong data-end=\"1886\" data-start=\"1877\"\u003eM57N:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e306D2, 306D4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1929\" data-start=\"1902\"\u003e\n\u003cp data-end=\"1929\" data-start=\"1904\"\u003e\u003cstrong data-end=\"1914\" data-start=\"1904\"\u003eM57N2:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e306D3, 306D5\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2040\" data-start=\"1931\"\u003eDirect fit for OEM M57 platforms and popular conversion builds (Patrol, Land Rover, Toyota, custom projects).\u003c\/p\u003e\n\u003ch3 data-end=\"2059\" data-start=\"2042\"\u003e\u003cstrong data-end=\"2059\" data-start=\"2046\"\u003eIdeal For\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"2246\" data-start=\"2060\"\u003e\n\u003cli data-end=\"2085\" data-start=\"2060\"\u003e\n\u003cp data-end=\"2085\" data-start=\"2062\"\u003eHigh-power M57 builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2112\" data-start=\"2086\"\u003e\n\u003cp data-end=\"2112\" data-start=\"2088\"\u003eTop-mount turbo setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2158\" data-start=\"2113\"\u003e\n\u003cp data-end=\"2158\" data-start=\"2115\"\u003eEngine conversions with tight engine bays\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2215\" data-start=\"2159\"\u003e\n\u003cp data-end=\"2215\" data-start=\"2161\"\u003eEliminating OEM valve cover cracking and boost leaks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2246\" data-start=\"2216\"\u003e\n\u003cp data-end=\"2246\" data-start=\"2218\"\u003eClean AN-line PCV plumbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ASL","offers":[{"title":"Default Title","offer_id":44075066687524,"sku":null,"price":1821.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1352\/3759\/files\/ASL_Valve_Cover.jpg?v=1776304906","url":"https:\/\/www.4x4andcamping.com\/products\/aslmods-bmw-m57n-m57n2-billet-aluminium-valve-cover","provider":"QIKAZZ 4x4 \u0026 Camping","version":"1.0","type":"link"}