{"product_id":"skunk2-ultra-valve-springs-and-spring-base-kit-honda-k20c1-k20c4-313-05-9100","title":"Skunk2 Ultra Valve Springs and Spring Base Kit Honda K20C1\/K20C4  - 313-05-9100","description":"\u003cp\u003eAll Skunk2 valve springs control are made from super-clean high tensile strength chrome-silicone wire, shot peen stress relieved, and heat treated to provide consistent and reliable long term performance. Skunk2 Valve springs allow for improved engine valve control and additional cam lift beyond what is possible with OEM valve springs, and are required when running High-Lift performance camshafts.\u003c\/p\u003e\n\u003cp\u003eInstalled Height: 1.450”\u003cbr\u003eSeat Pressure: 83 LBS\u003cbr\u003eOpen Pressure: 215 LBS\u003cbr\u003eCoil Bind: .926”\u003cbr\u003eSpring Rate: 269 LBS\/IN\u003cbr\u003eMax Lift: .500”\u003c\/p\u003e\n\u003cp\u003e*Note: Spring base thickness – Intake .380” \/ Exhaust .300”\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cb\u003eFitment:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e18-22 Honda Accord 2.0 Turbo K20C4\u003cbr\u003e 17-21 Honda Civic Type R 2.0 Turbo K20C1 FK8\u003cbr\u003e\u003c\/p\u003e","brand":"Skunk2 Racing","offers":[{"title":"Default Title","offer_id":45271896555800,"sku":"skk313-05-9100","price":332.45,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0259\/7856\/8790\/products\/313-05-9100_1.jpg?v=1746223710","url":"https:\/\/nipponpower.com\/products\/skunk2-ultra-valve-springs-and-spring-base-kit-honda-k20c1-k20c4-313-05-9100","provider":"Nippon Power","version":"1.0","type":"link"}