{"product_id":"clutch-masters-12-13-honda-civic-si-2-4l-6spd-fx300-sprung-clutch-kit-w-steel-flywheel-sku-08320-hrtz-sk","title":"Clutch Masters - 12-13 Honda Civic Si 2.4L 6spd FX300 Sprung Clutch Kit w\/ Steel Flywheel\nSKU:08320-HRTZ-SK","description":"\u003cp\u003eThis clutch is designed for the ultimate street enthusiast or weekend racer running a normally aspirated car equipped with cylinder head work and\/or hotter cam(s), or with medium-boost turbo or super-charger, or up to 100hp NO2. The FX300 features only slightly increased pedal pressure (overstock components), long life disc and smooth engagement. This clutch \u0026amp; flywheel combo allows 8th \u0026amp; 9th Gen Civic Si owners to use their stock ECU after changing their clutch instead of having to take the extra step of purchasing a Hondata FlashPro and re-flashing their ECU. Includes: High-rev pressure plate, Sprung hub segmented Kevlar disc, Steel flywheel included. *Upgrade kit including flywheel. Will work with factory ECU. Must use CM Flywheel FW-320-SF*\u003c\/p\u003e","brand":"HP performance \u0026 competition ","offers":[{"title":"Default Title","offer_id":50843055784216,"sku":null,"price":798.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0701\/1277\/2376\/files\/rn-image_picker_lib_temp_4f24f974-ed30-4dfe-ab9d-bd6c0573a355.jpg?v=1762233292","url":"https:\/\/shop.hondaprosb.com\/products\/clutch-masters-12-13-honda-civic-si-2-4l-6spd-fx300-sprung-clutch-kit-w-steel-flywheel-sku-08320-hrtz-sk","provider":"HP performance \u0026 competition ","version":"1.0","type":"link"}