{"product_id":"psi-dr1281rml-valve-springs-dual-1-54-390-1310","title":"PSI DR1281RML Valve Springs Dual 1.54\" 390\/1310","description":"PSI Valve Springs - Dual Springs - DR 1281 RML\n\nSPRING O.D. 1.540\"\nOUTER ID 1.070\"\nINNER ID 0.730\"\nSEAT PRESSURE 390 lbs @ 2.200\"\nOPEN PRESSURE 1310 lbs @ 1.200\"\nRATE lbs\/in. 920.0\"\nRET STEP 0.100\"\nMAX LIFT 1.000\"\nCOIL BIND 1.140\"","brand":"PSI Valve Springs","offers":[{"title":"Default Title","offer_id":52644986749239,"sku":"PSI-DR1281RML","price":1136.95,"currency_code":"AUD","in_stock":false}],"url":"https:\/\/enginemaster.com.au\/products\/psi-dr1281rml-valve-springs-dual-1-54-390-1310","provider":"Engine Master","version":"1.0","type":"link"}