{"product_id":"valve-spring-set-for-4b11-g4kf-engines","title":"Valve Spring Set for 4B11 \/ G4KF Engines","description":"The Tomei Valve Spring Set TA304A-MT02A is a performance-oriented upgrade for MITSUBISHI 4B11 and HYUNDAI G4KF engines, specifically designed for the MITSUBISHI EVO10 and HYUNDAI GENESIS COUPE.\n\nThis set features multi-coil unequal pitch springs constructed from oil-tempered chromium-silicone alloy steel wire (SWOSC-V) and treated with a nitride finish for enhanced durability and performance. The springs have a wire diameter of 3.40x4.25mm, a set length of 35.0mm, and a lift length of 23.0mm. They are rated for a rev limit of 8500 RPM, with a set load of 27.0±7% kgf and a lift load of 85.0±7% kgf. The compatible lift is up to 11.5mm. The set includes a total of 16 springs and is finished in a distinctive L Blue color.\n\nInstallation of these valve springs is recommended for use with upgraded camshafts and requires specialized tools and expertise from trained mechanics. Tomei advises following the manual for proper installation to ensure safety and optimal performance. Some performance parts may not be legal for use on public roads and may not retain original safety requirements or meet legal requirements for street use.","brand":"Tomei","offers":[{"title":"Default Title","offer_id":52873033220408,"sku":"TA304A-MT02A","price":342.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/valve-spring-set-for-4b11-g4kf-engines","provider":"MOTORMIA","version":"1.0","type":"link"}