{"product_id":"cca-valve-spring-sets-122","title":"COMP Cams 996-16 - Engine Valve Spring Kit","description":"\u003cp\u003eDual Valve Springs from COMP Cams are manufactured from H11 material and subject to extensive quality control testing to deliver a valve spring assembly with superior strength, durability and valve train stability, no matter the application. The dual spring design creates a stronger valve spring that can easily handle the increased lift found in extreme stress applications. COMP Cams Dual Valve Springs exceed the expectations of today's engine builders and racers.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmazon ASIN:\u003c\/strong\u003e B00062Z2AK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?:\u003c\/strong\u003e Yes, but must meet tailpipe emission standards for year of vehicle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?:\u003c\/strong\u003e Yes, but must meet tailpipe emission standards for year of vehicle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?:\u003c\/strong\u003e Yes, but must meet tailpipe emission standards for year of vehicle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC.A.R.B. Exempt for On-Road Vehicles?:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC.A.R.B. Exempt for Racing and Off-Road Only Vehicles?:\u003c\/strong\u003e Yes, but must be a race\/competition only vehicle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC.A.R.B. Exemption Reason:\u003c\/strong\u003e No impact on pollution output of vehicle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoil Bind Height:\u003c\/strong\u003e 1.1 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible .570\" Guide Diameter Spring Seats:\u003c\/strong\u003e 4774-16\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible .630\" Guide Diameter Spring Seats:\u003c\/strong\u003e 4775-16\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Retainer:\u003c\/strong\u003e 733-16\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Shims:\u003c\/strong\u003e 4756\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Spring Cup (O.D. Locator):\u003c\/strong\u003e 4702-16\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDamper:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Spring Inside Diameter:\u003c\/strong\u003e 0.757 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Springs:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Spring Inside Diameter:\u003c\/strong\u003e 1.167 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Spring Outside Diameter:\u003c\/strong\u003e 1.638 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeat Height:\u003c\/strong\u003e 2 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeat Pressure:\u003c\/strong\u003e 275 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rate:\u003c\/strong\u003e 637\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":45357823000711,"sku":"COM996-16","price":822.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0744\/4008\/1543\/files\/996-16.jpg?v=1788268198","url":"https:\/\/checkout.northernperformance.ca\/products\/cca-valve-spring-sets-122","provider":"Northern Performance","version":"1.0","type":"link"}