{"product_id":"forged-piston-set-81-5mm-1-8l-20v-vw-audi-head-stud-set","title":"SPA TURBO Forged piston set 81,5mm 1.8L 20V VW\/AUDI + Head Stud Set","description":"\u003cdiv\u003e\n\u003cp\u003eFor VW\/AUDI 1.8 20V engines\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003eNominal bore diameter: \u003cspan data-mce-fragment=\"1\"\u003e81,5mm (increase engine displacement to 1802cc)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cp\u003eRecommended bore to piston to bore clearance: 0.08mm (For nitrous or extreme applications, consult your builder)\u003c\/p\u003e\n\u003cp\u003ePiston ring grooves: 1.5 mm \/ 1.5 mm \/ 2.0mm\u003c\/p\u003e\n\u003cp\u003eCompression height: 32.70mm.\u003c\/p\u003e\n\u003cp\u003eDish volume: 7cc\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCompression ratio: 8.5:1\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePin offset: 1.10mm.\u003c\/p\u003e\n\u003cp\u003eMaterial: Forged aluminum 4032 T6.\u003c\/p\u003e\n\u003cp\u003eAverage piston weight (unit, without pin): \u003cspan data-mce-fragment=\"1\"\u003e325,7g (11.4 oz).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eRated for 1000hp.\u003c\/p\u003e\n\u003cp\u003eInnovative high performance piston skirt design that provides:\u003cbr\u003e \u003cbr\u003e 1. Smaller piston to bore clearance \u003cbr\u003e \u003cbr\u003e 2. Less noise\u003cbr\u003e \u003cbr\u003e 3. Better ring seal\u003cbr\u003e \u003cbr\u003e 4. Higher power\u003cbr\u003e \u003cbr\u003e 5. Durability\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e Features:\u003c\/p\u003e\n\u003cp\u003eAnti detonation grooves: protect the top ring by disrupting detonation waves and reduce piston-cylinder contact in high temperatures and engine RPM conditions.\u003c\/p\u003e\n\u003cp\u003eAccumulator groove: accumulates residual combustion gasses reducing top ring flutter and improving seal.\u003c\/p\u003e\n\u003cp\u003ePin oil lubrication by broaches and oiler to reduce friction and increase durability.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e Super A Piston Pin (63.45mm) – 4pcs set\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eDimensions: 63.45mm x 20mm (length x O.D.)\u003c\/p\u003e\n\u003cp\u003eAverage unit weight: 116g (4.09 oz)\u003c\/p\u003e\n\u003cp\u003eRated for 1.000hp\u003c\/p\u003e\n\u003cp\u003eMade from special steel alloys that combines optimal mass with high resistance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cspan\u003ePiston\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eRings 81,5mm SPA DLC series\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003eSpecifications:\u003cbr\u003e\u003cbr\u003e1º ring 1.5mm – Made from carbon steel, which is 35% stronger than cast iron and about 30% lighter. DLC treated, which is the application of carbon particles, that provides higher resistance and lower friction.\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e2° ring 1.5mm – Made from cast iron.\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e3º ring 2.0mm – Made by 3 parts, providing easy handling, better oil film stability and improvement in oil removal by the lubrication holes due to its optimized design.\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cstrong\u003eVW\/Audi cylinder head stud set for 1.8 20V Transverse Engines Head Stud Set.\u003c\/strong\u003e\u003cbr\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe set contains 10 Studs 125mm \/ 10 special nuts\u003c\/span\u003e, \u003cbr\u003eThe studs are for M10 x 1.5 threads, please confirm with your OEM bolts before purchase.\u003cbr\u003eMaximum Torque - 72 ft\/lb\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--\n.tabela {\nfont-family: Verdana, Geneva, sans-serif;\nfont-size: 14px;\n}\n.tituloTabela {\nfont-size: 24px;\nfont-family: Verdana, Geneva, sans-serif;\ncolor:#666666;\nfont-weight: bolder;\n}\n--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--\n.tabela {\nfont-family: Verdana, Geneva, sans-serif;\nfont-size: 14px;\n}\n.tituloTabela {\nfont-size: 24px;\nfont-family: Verdana, Geneva, sans-serif;\ncolor:#666666;\nfont-weight:\n--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--\n.tabela {\nfont-family: Verdana, Geneva, sans-serif;\nfont-size: 14px;\n}\n.tituloTabela {\nfont-size: 24px;\nfont-family: Verdana, Geneva, sans-serif;\ncolor:#666666;\nfont-weight: bolder;\n}\n--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--\n.tabela {\nfont-family: Verdana, Geneva, sans-serif;\nfont-size: 14px;\n}\n.tituloTabela {\nfont-size: 24px;\nfont-family: Verdana, Geneva, sans-serif;\ncolor:#666666;\nfont-weight:\n--\u003e\u003c\/style\u003e","brand":"SPA TURBO USA","offers":[{"title":"Default Title","offer_id":49216463143159,"sku":"CMBMVL027JG041","price":649.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0024\/4898\/2060\/files\/MVLPTW01-MVLANLP06JG-EVJTCB14-EXPRIS20_22b2e613-ecaa-4ce2-9c0f-2d254211069c.jpg?v=1771253525","url":"https:\/\/blackforestindustries.com\/products\/forged-piston-set-81-5mm-1-8l-20v-vw-audi-head-stud-set","provider":"Black Forest Industries","version":"1.0","type":"link"}