{"product_id":"psi-dr1253rml-valve-springs-triple-1-63-440-1200","title":"PSI DR1253RML Valve Springs Triple 1.63\" 440\/1200","description":"PSI Valve Springs - Triple Springs - DR 1253 RML\n\nSPRING O.D. 1.630\"\nOUTER ID 1.180\"\nMIDDLE 0.870\"\nINNER ID 0.630\"\nSEAT PRESSURE 440 lbs @ 2.200\"\nOPEN PRESSURE 1200 lbs @ 1.150\"\nRATE lbs\/in. 724.0\"\nRET STEP 0.100\"\nMAX LIFT 1.050\"\nCOIL BIND 1.080\"","brand":"PSI Valve Springs","offers":[{"title":"Default Title","offer_id":52644991893815,"sku":"PSI-DR1253RML","price":1020.95,"currency_code":"AUD","in_stock":false}],"url":"https:\/\/enginemaster.com.au\/products\/psi-dr1253rml-valve-springs-triple-1-63-440-1200","provider":"Engine Master","version":"1.0","type":"link"}