{"product_id":"ppm-racing-bmw-f10-f90-m5-s63-n63-custom-sleeves","title":"PPM Racing BMW F10 F90 M5 S63 \/ N63 Custom Sleeves","description":"\u003cdiv class=\"markdown markdown-main-panel md-content enable-updated-hr-color force-compact-layout stronger tutor-markdown-rendering\" id=\"model-response-message-contentr_9b48963cb8371709\" dir=\"ltr\"\u003e\n\u003cdiv class=\"\" dir=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cbr\u003ePPM Racing Australia is proud to release the products you have all been asking for!\u003cbr\u003e\n\u003cdiv class=\"\" dir=\"\"\u003eOur New Range of PPM Racing Australia Custom High Performance Ductile Iron Sleeves for BMW F10 F90 M5 S63 \/ N63 engines….\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv class=\"\" dir=\"\"\u003eOur sleeves come semi finished at 88.5mm Bore,\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv class=\"\" dir=\"\"\u003eMaximum Bore size possible with our sleeves is 94mm!\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv class=\"\" dir=\"\"\u003eSold as 8pcs Kit….\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv class=\"\" dir=\"\"\u003eWhy Sleeve an Engine?\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv class=\"\" dir=\"\"\u003eWe sleeve engines for a couple of reasons. The primary\u003cspan class=\"citation-183\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-182 citation-183\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-181 citation-182 citation-183\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-180 citation-181 citation-182 citation-183\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-179 citation-180 citation-181 citation-182 citation-183\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-179 citation-180 citation-181 citation-182 citation-183 citation-184\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-179 citation-180 citation-181 citation-182 citation-183 citation-184 citation-185 citation-end-185\"\u003e reason for sleeving an engine to either repair a cylinder bore or protect it from damage in the first place. Sleeves can also be used to restore a particular bore size if a cylinder has to be “bored out” to repair a cracked or otherwise \u003csup class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-179 citation-180 citation-181 citation-182 citation-183 citation-184 citation-end-184\"\u003edamaged engine. Some engine builders will also “overbore” their cylinders to increase the engine displacement\u003csup class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-179 citation-180 citation-181 citation-182 citation-183\"\u003e. Slee\u003c\/span\u003e\u003cspan class=\"citation-178 citation-179 citation-180 citation-181 citation-182 citation-183\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-177 citation-178 citation-179 citation-180 citation-181 citation-182 citation-183 citation-end-183\"\u003eves intended for high-performance applications can greatly protect the engine from these extreme pressures.\u003csup class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-177 citation-178 citation-179 citation-180 citation-181 citation-182 citation-end-182\"\u003e\u003csup class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-177 citation-178 citation-179 citation-180 citation-181 citation-end-181\"\u003e\u003csup class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-177 citation-178 citation-179 citation-180 citation-end-180\"\u003e\u003csup class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-177 citation-178 citation-179 citation-end-179\"\u003e\u003csup class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-177 citation-178 citation-end-178\"\u003e\u003csup class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-177 citation-end-177\"\u003e\u003csup class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv class=\"\" dir=\"\"\u003e\n\u003cspan class=\"citation-173\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-172 citation-173\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-171 citation-172 citation-173\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-170 citation-171 citation-172 citation-173\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-170 citation-171 citation-172 citation-173 citation-175\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-170 citation-171 citation-172 citation-173 citation-174 citation-175\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-170 citation-171 citation-172 citation-173 citation-174 citation-175 citation-176 citation-end-176\"\u003eMost alusil\/aluminum OEM automotive engine blocks use dry, \u003csup class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-170 citation-171 citation-172 citation-173 citation-174 citation-175 citation-end-175\"\u003eDuctile Iron cylinder sleeves in their engines. A dry sleeve is press fit into the bore of the block. The aluminum bore transfers heat from the sleeve to the coolant contacti\u003csup class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-170 citation-171 citation-172 citation-173 citation-174 citation-end-174\"\u003e\u003csup class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-170 citation-171 citation-172 citation-173 citation-end-173\"\u003eng the bore.\u003csup class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-170 citation-171 citation-172 citation-end-172\"\u003e\u003csup class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-170 citation-171 citation-end-171\"\u003e\u003csup class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-170 citation-end-170\"\u003e\u003csup class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv class=\"\" dir=\"\"\u003e\n\u003cspan class=\"citation-168\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-167 citation-168\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-166 citation-167 citation-168\"\u003e\u003c\/span\u003e\u003cspan class=\"citation-166 citation-167 citation-168 citation-169 citation-end-169\"\u003eDelivery can take up to 6-12 Weeks if we don’t \u003csup class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-166 citation-167 citation-168 citation-end-168\"\u003ehave stock….\u003csup class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-166 citation-167 citation-end-167\"\u003e\u003csup class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-166 citation-end-166\"\u003e\u003csup class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"PPM Racing","offers":[{"title":"Default Title","offer_id":49890896249074,"sku":null,"price":1869.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0845\/4825\/5986\/files\/1782021512109-2kytv95ayia.png?v=1785963232","url":"https:\/\/mlab-boostandtune.com\/products\/ppm-racing-bmw-f10-f90-m5-s63-n63-custom-sleeves","provider":"M Lab by Boost \u0026 Tune","version":"1.0","type":"link"}