{"product_id":"manley-man22431-16","title":"Manley MAN22431-16","description":"\u003cp\u003eManley Professional valve springs are constructed from silicon material for oval track racing. No matter what kind of racing you do, Manley has got you covered!\u003c\/p\u003e \u003cbr\u003e\u003cbr\u003e\u003cp\u003eNumber of Springs Per Valve: Dual\u003cbr\u003e Outside Diameter of Outer Spring (in): 1.550 in.\u003cbr\u003e Installed Height (in): 1.950 in.\u003cbr\u003e Seat Pressure at Installed Height (lbs): 225 lbs.\u003cbr\u003e Open Height (in): 1.250 in.\u003cbr\u003e Open Pressure (lbs): 580 lbs.\u003cbr\u003e Coil Bind Height (in): 1.190 in.\u003cbr\u003e Damper Spring Included: Yes\u003cbr\u003e Spring Rate (lbs\/in): 507 lbs.\/in.\u003cbr\u003e Inside Diameter of Outer Spring (in): 1.125 in.\u003cbr\u003e Inside Diameter of Inner Spring (in): 0.725 in.\u003cbr\u003e Valve Spring Style: Standard\u003cbr\u003e Valve Springs Coated: No\u003cbr\u003e Quantity: Sold as a set of 16.\u003c\/p\u003e","brand":"Manley","offers":[{"title":"Default Title","offer_id":44570898628919,"sku":"MAN22431-16","price":477.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/101402.jpg?v=1780426664","url":"https:\/\/enginemaster.com.au\/products\/manley-man22431-16","provider":"Engine Master","version":"1.0","type":"link"}