{"product_id":"wilwood-120-11137","title":"Wilwood Caliper-Forged Superlite 4 1.88\/1.75in Pistons .81in Disc","description":"\u003cp\u003eFSLI4 and FSLI4\/ST calipers provide the pad wear performance advantages of differential bore pistons with the option for ultimate heat protection using Thermlock® pistons in the ST models. Differential piston bores compensate for leading-edge mechanical loading and temperature variances across the pad face to reduce pad taper wear in sustained high temperature applications. Thermlock® pistons in the ST models block heat transfer from the pads and reduce temperatures in the caliper, fluid, and seals by up to 25% over standard stainless steel pistons. These are the go-to calipers for all types sustained hard braking on dirt and asphalt ovals and a wide range of off-road, rally and road course applications. \u003c\/p\u003e\u003cp\u003eGenuine Wilwood. Part number 120-11137.\u003c\/p\u003e\u003cp\u003eImported to order from our US supply partner — allow 7-14 days delivery.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":62173926785411,"sku":"120-11137","price":241.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/6506\/2787\/files\/5005b5ddd90ef109b9531b99ba7e5a8a_dfd82cca-107e-49cc-894d-bfe2c556587c.jpg?v=1785043135","url":"https:\/\/www.mlperformance.co.uk\/products\/wilwood-120-11137","provider":"ML Performance","version":"1.0","type":"link"}