{"product_id":"porsche-914-inner-longitudinal-stiffening-kit","title":"Porsche 914 Inner Longitudinal Stiffening Kit","description":"\u003cp\u003eUpgrade your Porsche 914’s structural integrity with this comprehensive chassis stiffening kit. Designed to tie the two longitudinal panels and the firewall together, this kit effectively \"boxes\" the frame to eliminate chassis flex.\u003c\/p\u003e\n\u003cp\u003eIt is an essential modification whether you are converting to a six-cylinder engine, competing in autocross, or simply looking to restore precision to your vehicle's handling.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eProduct Details:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFunction:\u003c\/b\u003e Connects longitudinal panels to the firewall to box and stiffen the chassis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIdeal For:\u003c\/b\u003e 6-cylinder swaps, autocross\/track builds, and general chassis rigidity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstallation:\u003c\/b\u003e Requires welding. Step-by-step instructions are available under the \u003cb\u003eInformation \u0026gt; Installation Instructions\u003c\/b\u003e tab on our website.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mad Dog Motorsports","offers":[{"title":"Default Title","offer_id":49040691953881,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/0900\/6297\/files\/Screenshot2026-08-04at10.03.34PM.png?v=1785906252","url":"https:\/\/hrberformance.com\/products\/porsche-914-inner-longitudinal-stiffening-kit","provider":"HRBERFORMANCE","version":"1.0","type":"link"}