{"title":"Springs and Retainers","description":"\u003cp\u003eValve spring and titanium retainer kits rated for the lift and RPM your cam wants.\u003c\/p\u003e","products":[{"product_id":"inline-pro-s2000-f20c-f22c-premium-dual-valve-spring-kit-85lbs","title":"Inline Pro S2000 F20C F22C Premium Dual Valve Spring Kit (85lbs)","description":"\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003eIncludes the following:\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(16) Premium Dual Valve Springs\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(16) DLC Coated TC18 Titanium Retainers\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(16) Spring Base\/Seats\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(16) Viton Valve Guide Seals\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(32) Hardened Locks\/Keepers\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e \u003cspan style=\"font-size: medium;\"\u003e- Our Premium Dual Valve Springs are Proudly Made in the USA using only the highest quality material.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e- \u003cspan\u003eSuperior Heat-Treatment for precise spring rates, increased strength, and \u003c\/span\u003e\u003cspan\u003eunmatched \u003c\/span\u003e\u003cspan\u003eendurance.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e- Nano-Peened and Polished for optimal performance and extended service life.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e- The Best in Industry DLC Coated TC18 Titanium Retainers.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e \u003cspan style=\"font-size: medium;\"\u003e*Available spring rates: 85lbs, 95lbs, and 105lbs.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"Inline Performance","offers":[{"title":"Default Title","offer_id":48834516025498,"sku":"IP-S2K-DVSK 85","price":895.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/5799\/2602\/files\/Photoroom-20250303_222930__26675.1741059623.1280.1280.png?v=1785075468"},{"product_id":"inline-pro-k20-k24-premium-dual-valve-spring-kit-85lbs","title":"Inline Pro K20 K24 Premium Dual Valve Spring Kit (85lbs)","description":"\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003eIncludes the following:\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(16) Premium Dual Valve Springs\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(16) DLC Coated TC18 Titanium Retainers\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(16) Spring Base\/Seats\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(16) Viton Valve Guide Seals\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(32) Hardened Locks\/Keepers\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e \u003cspan style=\"font-size: medium;\"\u003e- Our Premium Dual Valve Springs are Proudly Made in the USA using only the highest quality material.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e- \u003cspan\u003eSuperior Heat-Treatment for precise spring rates, increased strength, and \u003c\/span\u003e\u003cspan\u003eunmatched \u003c\/span\u003e\u003cspan\u003eendurance.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e- Nano-Peened and Polished for optimal performance and extended service life.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e- The Best in Industry DLC Coated TC18 Titanium Retainers.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e \u003cspan style=\"font-size: medium;\"\u003e*Available spring rates: 85lbs, 95lbs, and 105lbs.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"Inline Performance","offers":[{"title":"Default Title","offer_id":48834516058266,"sku":"IP-K20-DVSK 85","price":895.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/5799\/2602\/files\/Photoroom-20250303_222930__43363.1741059446.1280.1280.png?v=1785075469"},{"product_id":"inline-pro-k20-k24-premium-dual-valve-spring-kit-95lbs","title":"Inline Pro K20 K24 Premium Dual Valve Spring Kit (95lbs)","description":"\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003eIncludes the following:\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(16) Premium Dual Valve Springs\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(16) DLC Coated TC18 Titanium Retainers\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(16) Spring Base\/Seats\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(16) Viton Valve Guide Seals\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(32) Hardened Locks\/Keepers\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e \u003cspan style=\"font-size: medium;\"\u003e- Our Premium Dual Valve Springs are Proudly Made in the USA using only the highest quality material.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e- \u003cspan\u003eSuperior Heat-Treatment for precise spring rates, increased strength, and \u003c\/span\u003e\u003cspan\u003eunmatched \u003c\/span\u003e\u003cspan\u003eendurance.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e- Nano-Peened and Polished for optimal performance and extended service life.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e- The Best in Industry DLC Coated TC18 Titanium Retainers.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e \u003cspan style=\"font-size: medium;\"\u003e*Available spring rates: 85lbs, 95lbs, and 105lbs.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"Inline Performance","offers":[{"title":"Default Title","offer_id":48834516353178,"sku":"IP-K20-DVSK 95","price":895.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/5799\/2602\/files\/Photoroom-20250303_222930__09524.1741118162.1280.1280.png?v=1785075477"},{"product_id":"inline-pro-k20-k24-premium-dual-valve-spring-kit-105lbs","title":"Inline Pro K20 K24 Premium Dual Valve Spring Kit (105lbs)","description":"\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003eIncludes the following:\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(16) Premium Dual Valve Springs\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(16) DLC Coated TC18 Titanium Retainers\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(16) Spring Base\/Seats\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(16) Viton Valve Guide Seals\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(32) Hardened Locks\/Keepers\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e \u003cspan style=\"font-size: medium;\"\u003e- Our Premium Dual Valve Springs are Proudly Made in the USA using only the highest quality material.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e- \u003cspan\u003eSuperior Heat-Treatment\u003c\/span\u003e for precise spring rates, increased strength, and unmatched endurance.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e- Nano-Peened and Polished for optimal performance and extended service life.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e- The Best in Industry DLC Coated TC18 Titanium Retainers.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e \u003cspan style=\"font-size: medium;\"\u003e*Available spring rates: 85lbs, 95lbs, and 105lbs.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"Inline Performance","offers":[{"title":"Default Title","offer_id":48834516385946,"sku":"IP-K20-DVSK 105","price":895.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/5799\/2602\/files\/Photoroom-20250303_222930__43747.1741118371.1280.1280.png?v=1785075478"},{"product_id":"inline-pro-s2000-f20c-f22c-premium-dual-valve-spring-kit-95lbs","title":"Inline Pro S2000 F20C F22C Premium Dual Valve Spring Kit (95lbs)","description":"\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003eIncludes the following:\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(16) Premium Dual Valve Springs\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(16) DLC Coated TC18 Titanium Retainers\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(16) Spring Base\/Seats\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(16) Viton Valve Guide Seals\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(32) Hardened Locks\/Keepers\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e \u003cspan style=\"font-size: medium;\"\u003e- Our Premium Dual Valve Springs are Proudly Made in the USA using only the highest quality material.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e- \u003cspan\u003eSuperior Heat-Treatment for precise spring rates, increased strength, and \u003c\/span\u003e\u003cspan\u003eunmatched \u003c\/span\u003e\u003cspan\u003eendurance.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e- Nano-Peened and Polished for optimal performance and extended service life.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e- The Best in Industry DLC Coated TC18 Titanium Retainers.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e \u003cspan style=\"font-size: medium;\"\u003e*Available spring rates: 85lbs, 95lbs, and 105lbs.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"Inline Performance","offers":[{"title":"Default Title","offer_id":48834516418714,"sku":"IP-S2K-DVSK 95","price":895.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/5799\/2602\/files\/Photoroom-20250303_222930__64507.1741118737.1280.1280.png?v=1785075479"},{"product_id":"inline-pro-s2000-f20c-f22c-premium-dual-valve-spring-kit-105lbs","title":"Inline Pro S2000 F20C F22C Premium Dual Valve Spring Kit (105lbs)","description":"\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003eIncludes the following:\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(16) Premium Dual Valve Springs\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(16) DLC Coated TC18 Titanium Retainers\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(16) Spring Base\/Seats\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(16) Viton Valve Guide Seals\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e(32) Hardened Locks\/Keepers\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e \u003cspan style=\"font-size: medium;\"\u003e- Our Premium Dual Valve Springs are Proudly Made in the USA using only the highest quality material.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e- Superior Heat-Treatment for precise spring rates, increased strength, and \u003cspan\u003eunmatched \u003c\/span\u003eendurance.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e- Nano-Peened and Polished for optimal performance and extended service life.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e- The Best in Industry DLC Coated TC18 Titanium Retainers.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e \u003cspan style=\"font-size: medium;\"\u003e*Available spring rates: 85lbs, 95lbs, and 105lbs.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"Inline Performance","offers":[{"title":"Default Title","offer_id":48834516451482,"sku":"IP-S2K-DVSK 105","price":895.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/5799\/2602\/files\/Photoroom-20250303_222930__50485.1741118831.1280.1280.png?v=1785075480"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/5799\/2602\/collections\/Photoroom-20250303_222930__50485.1741118831.1280.1280.png?v=1785707235","url":"https:\/\/inlinepro.com\/collections\/springs-and-retainers.oembed","provider":"inlinePRO","version":"1.0","type":"link"}