{"product_id":"psi-valve-spring-manley-titanium-retainer-set-for-09-24-5-7-6-2-6-4l-hemi","title":"PSI Valve Spring \u0026 Manley Titanium Retainer Set for 09-24 5.7\/6.2\/6.4L HEMI","description":"\u003cp\u003eIn order to run the higher lift VVT 5.7L, 6.2L and 6.4L HEMI camshafts, you will need to upgrade your stock valve springs.\u003c\/p\u003e\n\u003cp\u003eThis package comes with everything needed to plug-n-play the valve spring upgrade on VVT cylinder heads.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePSI LS1515ML Valve Springs\u003c\/li\u003e\n\u003cli\u003eManley 23629-16 Retainers for 6.2L Hellcat \/ 6.4L \/ 5.7L or Manley 23622-16 Retainers for 6.2L Redeye\/Demon\u003c\/li\u003e\n\u003cli\u003e6.2L and 6.4L require shims (no shims required for 5.7) 24 shims in total: 1 Thick Shim \u0026amp; 1 Thin Shim on Intake, 1 Thick Shim on Exhaust. Installed height is 1.950\".\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MG TUNING","offers":[{"title":"Default Title","offer_id":43469805289590,"sku":null,"price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0599\/1235\/5958\/files\/HHPSPRINGKIT2__84432_d542e972-9506-4494-a142-5c0880fb2a71.jpg?v=1780434713","url":"https:\/\/www.mgtuning.com\/products\/psi-valve-spring-manley-titanium-retainer-set-for-09-24-5-7-6-2-6-4l-hemi","provider":"MG TUNING","version":"1.0","type":"link"}