{"product_id":"brian-crower-bc3131-s-s-exhaust-valves-suit-mitsubishi-4b11-evo-x-29-0mm-head-std","title":"Brian Crower BC3131 S\/S Exhaust Valves suit Mitsubishi 4B11 Evo x 29.0mm Head STD","description":"\u003cp\u003eBC valves are one piece design with a friction welded Stellite tip for the best possible performance. Every valve is made from premium grade, heat resistant stainless steel material to insure reliability with high boost and\/or high rpm applications. The undercut stem above the head area not only reduces overall weight for extended rpm potential, but also significantly improves air\/fuel flow in and out of the combustion chamber. Every valve is fully machined and features a swirl polished finish under the head.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e","brand":"Brian Crower","offers":[{"title":"Default Title","offer_id":44879451750711,"sku":"BC3131","price":358.3,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/51576_b4fd1c3c-d372-44a9-a36b-766d5425bbc7.jpg?v=1780373944","url":"https:\/\/enginemaster.com.au\/products\/brian-crower-bc3131-s-s-exhaust-valves-suit-mitsubishi-4b11-evo-x-29-0mm-head-std","provider":"Engine Master","version":"1.0","type":"link"}