{"product_id":"wilwood-calipler-o-ring-kit-4-piston-front","title":"Wilwood caliper piston seal square ring kit, 4-piston front (1.38\")","description":"\u003cp\u003eReplacement square rings for Wilwood caliper piston seals. As the name implies, these have a square cross section so you can't use generic o-rings.\u003c\/p\u003e\n\u003cp\u003eKit includes enough for one Wilwood caliper with four 1.38\" pistons. In the kits we sell, that's:\u003cbr\u003e- Dynapro front\u003cbr\u003e- Powerlite front (not rear)\u003cbr\u003e- Dynalite front (no longer used in FM brake kits)\u003c\/p\u003e","brand":"Wilwood Engineering","offers":[{"title":"Default Title","offer_id":47876696735999,"sku":"14-90000 ALL 4P FRT","price":12.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3914\/9055\/files\/14-9000_Wilwood_All_4P_FRT_Oring_Set_022026.jpg?v=1771614172","url":"https:\/\/flyinmiata.com\/products\/wilwood-calipler-o-ring-kit-4-piston-front","provider":"Flyin' Miata","version":"1.0","type":"link"}