{"product_id":"porsche-intake-sipes-911r-st-46-mm-38-mm-1-02102b-neu","title":"Porsche Intake Sipes 911R - ST - 46 mm\/ 38 mm  1,02102B-neu","description":"Porsche \u003cdiv class=\"product-description\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e911R\/ 911 ST intake manifolds measuring 46 mm (on the carburettor) and 38 mm (on the cylinder head). First used in the 906, these intake manifolds were then also factory installed in the 911R. But all 911 STs that were intended for rally use were also equipped with these intake manifolds. The main advantage of these intake manifolds is the increased length, which has given the engines a significant increase in torque. In addition, the increased height also enabled the inflow angle from the carburettor into the outer two cylinder heads of each cylinder bank to be optimized. This meant that higher flow values\u003c\/span\u003e\u003c\/div\u003e","brand":"Mittlemotor","offers":[{"title":"Default Title","offer_id":40161943748666,"sku":"1,02102B neu","price":945.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/4846\/2650\/files\/Porsche-Intake-Sipes-911R-ST-46-mm-38-mm-1-02102B-0.jpg?v=1747934280","url":"https:\/\/sierramadrecollection.com\/products\/porsche-intake-sipes-911r-st-46-mm-38-mm-1-02102b-neu","provider":"Sierra Madre Collection","version":"1.0","type":"link"}