{"product_id":"psi-dr1257rml-valve-springs-dual-1-57-410-1260","title":"PSI DR1257RML Valve Springs Dual 1.57\" 410\/1260","description":"PSI Valve Springs - Dual Springs - DR 1257 RML\n\nSPRING O.D. 1.570\"\nOUTER ID 1.070\"\nINNER ID 0.745\"\nSEAT PRESSURE 410 lbs @ 2.150\"\nOPEN PRESSURE 1260 lbs @ 1.300\"\nRATE lbs\/in. 1000.0\"\nRET STEP 0.100\"\nMAX LIFT 0.850\"\nCOIL BIND 1.200\"","brand":"PSI Valve Springs","offers":[{"title":"Default Title","offer_id":52644990583095,"sku":"PSI-DR1257RML","price":1020.95,"currency_code":"AUD","in_stock":false}],"url":"https:\/\/enginemaster.com.au\/products\/psi-dr1257rml-valve-springs-dual-1-57-410-1260","provider":"Engine Master","version":"1.0","type":"link"}