{"product_id":"wilwood-caliper-piston-spring-77-1-22-odx1-00","title":"Wilwood Caliper Piston Spring .77\/1.22 ODx1.00","description":"Caliper Piston Knock Back Springs. Used in low brake pedal situations due to piston knock back caused by vibration, mount or spindle flex.  Part # 300-2434 (1.22” diameter) is used with Wilwood’s conventional stainless steel pistons from 1.62” to 1.88” diameter. Spring use in stainless pistons require a relief cut not present in earlier versions of pistons. Please check your application before ordering.","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":54378755915989,"sku":"WIL300-2434","price":3.46,"currency_code":"USD","in_stock":false}],"url":"https:\/\/www.trumotorsports.com\/products\/wilwood-caliper-piston-spring-77-1-22-odx1-00","provider":"trumotorsports","version":"1.0","type":"link"}