{"product_id":"valve-springs-kit-ls-upgrade-with-ti-retainers","title":"VALVE SPRINGS KIT LS UPGRADE with Ti RETAINERS","description":"\u003cp\u003eManley NexTek Dual valve spring and retainer kits are designed and manufactured for optimum consistency, run after run, lap after lap. They are manufactured from super clean high-tensile chrome silicon steel that has been shot peened to MIL specs for maximum fatigue life. Proven to have less load loss than many other springs, they exhibit superior fatigue life and enhance valvetrain stability--everything that counts in winning races!  379 lb\/in Spring Rate, 1.100 in Coil Bind, 1.295 in OD, Titanium Retainer, GM LS-Series, Kit\u003c\/p\u003e","brand":"Pro Parts NZ","offers":[{"title":"Default Title","offer_id":46014179246253,"sku":"MAN26362334KS","price":780.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/4819\/4989\/files\/MAN26362334KS.jpg?v=1778850725","url":"https:\/\/proparts.co.nz\/products\/valve-springs-kit-ls-upgrade-with-ti-retainers","provider":"Pro Parts NZ","version":"1.0","type":"link"}