{"product_id":"4g63-intake-and-exhaust-valve-set","title":"4G63 Intake and Exhaust Valve Set","description":"The Tomei Racing Valve Set is engineered for high-performance applications, specifically for the Mitsubishi 4G63 engine found in the EVO1-9 models.\n\nThe intake valves feature a 35.00mm head diameter with a +1.0 inch increase, and the exhaust valves have a 31.50mm head diameter, also with a +1.0 inch increase. The stem diameters are precisely machined at 6.57mm for intake and 6.54mm for exhaust, with a length of 109.60mm for both. These dimensions are critical for optimizing cylinder head flow and performance.\n\nInstallation by specially trained mechanics with specialized tools is recommended. Buyers should check local regulations regarding street legality before installation.","brand":"Tomei","offers":[{"title":"Default Title","offer_id":52873028075832,"sku":"TA303A-MT01A","price":504.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/4g63-intake-and-exhaust-valve-set","provider":"MOTORMIA","version":"1.0","type":"link"}