{"product_id":"arp-болтове-за-цилиндрова-глава-204-3901-vw-audi-skoda-seat-1-8-turbo-20v-m10","title":"ARP Head Stud Kit 204-3901 – VW \/ Audi \/ Skoda \/ Seat 1.8 Turbo 20V M10","description":"\u003cp data-start=\"90\" data-end=\"361\"\u003eThe original cylinder head bolts are \u003cstrong data-start=\"136\" data-end=\"152\"\u003etorque-to-yield\u003c\/strong\u003e and must be replaced every time they are removed. This not only increases costs but is also inconvenient, especially if the head is removed more than once for diagnostics or additional engine work.\u003c\/p\u003e\n\u003cp data-start=\"363\" data-end=\"579\"\u003e\u003cstrong data-start=\"363\" data-end=\"379\"\u003eARP 204-3901\u003c\/strong\u003e solves this problem with a set of bolts designed for \u003cstrong data-start=\"433\" data-end=\"457\"\u003emultiple reuse\u003c\/strong\u003e, while also providing \u003cstrong data-start=\"495\" data-end=\"546\"\u003ehigher strength and better protection against damage\u003c\/strong\u003e compared to standard OEM bolts.\u003c\/p\u003e\n\u003cp data-start=\"581\" data-end=\"880\"\u003eARP uses high-quality \u003cstrong data-start=\"611\" data-end=\"636\"\u003e8740 alloy steel\u003c\/strong\u003e, which is significantly stronger than many materials advertised as \"aircraft quality.\" Each bolt is \u003cstrong data-start=\"740\" data-end=\"786\"\u003eprecision heat-treated to 200,000 psi\u003c\/strong\u003e, then \u003cstrong data-start=\"801\" data-end=\"824\"\u003ecenterless ground\u003c\/strong\u003e for maximum geometric accuracy and excellent concentricity.\u003c\/p\u003e\n\u003cp data-start=\"882\" data-end=\"1132\"\u003eIn small-displacement engines with \u003cstrong data-start=\"911\" data-end=\"942\"\u003ehigh compression ratios\u003c\/strong\u003e, as well as engines with \u003cstrong data-start=\"965\" data-end=\"989\"\u003eforced induction\u003c\/strong\u003e such as turbochargers or superchargers, proper sealing between the cylinder head and the block is absolutely critical. This is where ARP provides a real advantage.\u003c\/p\u003e\n\u003ch3 data-section-id=\"e4647g\" data-start=\"1134\" data-end=\"1157\"\u003eKey Advantages:\u003c\/h3\u003e\n\u003cul data-start=\"1158\" data-end=\"1685\"\u003e\n\u003cli data-section-id=\"1tuypr4\" data-start=\"1158\" data-end=\"1220\"\u003eSuitable for \u003cstrong data-start=\"1173\" data-end=\"1220\"\u003eVW \/ Audi \/ Skoda \/ Seat 1.8L Turbo 20V M10\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"2c1573\" data-start=\"1221\" data-end=\"1294\"\u003e\n\u003cstrong data-start=\"1223\" data-end=\"1247\"\u003eReusable\u003c\/strong\u003e, unlike factory torque-to-yield bolts\u003c\/li\u003e\n\u003cli data-section-id=\"8q0pzv\" data-start=\"1295\" data-end=\"1326\"\u003eHigher strength than OEM\u003c\/li\u003e\n\u003cli data-section-id=\"1oyotzt\" data-start=\"1327\" data-end=\"1368\"\u003eMade from \u003cstrong data-start=\"1343\" data-end=\"1368\"\u003e8740 alloy steel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"lp7yk3\" data-start=\"1369\" data-end=\"1409\"\u003e\u003cstrong data-start=\"1371\" data-end=\"1409\"\u003eHeat-treated to 200,000 psi\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1bt8q3x\" data-start=\"1410\" data-end=\"1454\"\u003e\n\u003cstrong data-start=\"1412\" data-end=\"1436\"\u003eCenterless ground\u003c\/strong\u003e for high precision\u003c\/li\u003e\n\u003cli data-section-id=\"1tppl8j\" data-start=\"1455\" data-end=\"1507\"\u003e\n\u003cstrong data-start=\"1457\" data-end=\"1476\"\u003eRolled threads\u003c\/strong\u003e to \u003cstrong data-start=\"1480\" data-end=\"1494\"\u003eMil-S-8879\u003c\/strong\u003e specification\u003c\/li\u003e\n\u003cli data-section-id=\"1s3m6ed\" data-start=\"1508\" data-end=\"1569\"\u003e\n\u003cstrong data-start=\"1510\" data-end=\"1536\"\u003eBlack oxide finish\u003c\/strong\u003e for wear and corrosion protection\u003c\/li\u003e\n\u003cli data-section-id=\"y1b05v\" data-start=\"1570\" data-end=\"1685\"\u003eIncludes \u003cstrong data-start=\"1581\" data-end=\"1606\"\u003ehardened parallel-ground washers\u003c\/strong\u003e for even load distribution and more accurate torque readings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"d53hgg\" data-start=\"1687\" data-end=\"1717\"\u003eWhy is this an important upgrade?\u003c\/h3\u003e\n\u003cp data-start=\"1718\" data-end=\"1964\"\u003eIn 1.8T projects with more boost, higher compression, or more significant loads, secure clamping of the head to the block is crucial. ARP bolts provide more reliable sealing and greater security in performance configurations.\u003c\/p\u003e\n\u003ch3 data-section-id=\"xjefb3\" data-start=\"1966\" data-end=\"1983\"\u003eSuitable for:\u003c\/h3\u003e\n\u003cul data-start=\"1984\" data-end=\"2143\"\u003e\n\u003cli data-section-id=\"1xdxh3o\" data-start=\"1984\" data-end=\"2011\"\u003eengine repair and overhaul\u003c\/li\u003e\n\u003cli data-section-id=\"tcaxdx\" data-start=\"2012\" data-end=\"2033\"\u003e1.8T tuning projects\u003c\/li\u003e\n\u003cli data-section-id=\"1tyxpq\" data-start=\"2034\" data-end=\"2053\"\u003eturbocharged engines\u003c\/li\u003e\n\u003cli data-section-id=\"yqfwl4\" data-start=\"2054\" data-end=\"2084\"\u003eengines with higher compression\u003c\/li\u003e\n\u003cli data-section-id=\"zjkw6q\" data-start=\"2085\" data-end=\"2143\"\u003evehicles requiring more reliable fasteners than OEM\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":52982631137627,"sku":"204-3901","price":251.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0854\/7329\/6731\/files\/204-3901-1200x1200h.jpg?v=1778764133","url":"https:\/\/boosthausbg.com\/en\/products\/arp-%d0%b1%d0%be%d0%bb%d1%82%d0%be%d0%b2%d0%b5-%d0%b7%d0%b0-%d1%86%d0%b8%d0%bb%d0%b8%d0%bd%d0%b4%d1%80%d0%be%d0%b2%d0%b0-%d0%b3%d0%bb%d0%b0%d0%b2%d0%b0-204-3901-vw-audi-skoda-seat-1-8-turbo-20v-m10","provider":"BoostHaus BG","version":"1.0","type":"link"}