{"product_id":"os-giken-superlock-lsd-for-toyota-mark-x-grx120-4gr-fse","title":"OS Giken Superlock LSD for Toyota Mark X GRX120 4GR-FSE","description":"\u003cp\u003eOS Giken Superlock LSD - a proven, patented mechanical limited-slip differential featuring the L.T.C.S. (Lock Timing Control System) for smooth, open-diff-like behaviour under light throttle and progressive 100% lock under acceleration. The S.T.S.G. (Spline Through Side Gear) design fits 1.5-2x more friction plates than a conventional LSD, delivering full lock with minimal heat generation and no measurable degradation after 150,000km+ of testing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Toyota Mark X GRX120, 4GR-FSE. For OEM Torsen LSD type, requires 2x Toyota 41309-22050 side flange.\u003c\/p\u003e","brand":"OS Giken","offers":[{"title":"Default Title","offer_id":44079453503575,"sku":null,"price":2030.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/8771\/7207\/files\/chrysler_300c_OSG2_af4b9cda-acaf-448c-b62f-537c5d9ed532.webp?v=1785848207","url":"https:\/\/kirksworks.au\/products\/os-giken-superlock-lsd-for-toyota-mark-x-grx120-4gr-fse","provider":"KirksWorks Race Service","version":"1.0","type":"link"}