{"product_id":"efs-xtreme-pre-assembled-50-lift-kit-chevrolet-silverado-1500-2021","title":"EFS Xtreme (Pre-Assembled) 50mm Lift Kit - Suitable For Chevrolet Silverado 1500 (2021+)","description":"\u003cp\u003eThis is the \u003cstrong\u003epre-assembled\u003c\/strong\u003e version of the Xtreme kit. The front struts come built up with the coil springs and top mounts already fitted, so they bolt straight in with no spring compressor needed.\u003c\/p\u003e\u003cp\u003eXtreme is built for punishment. A 45mm bore means a lot more oil and a lot more heat capacity, which is what you want when you are covering serious distance on corrugations with weight on board.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat the Xtreme shocks give you\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e45mm bore — substantially more oil volume than a standard shock\u003c\/li\u003e\n\u003cli\u003eRuns cooler for longer on sustained corrugations\u003c\/li\u003e\n\u003cli\u003eHeavy duty construction throughout\u003c\/li\u003e\n\u003cli\u003eVehicle and height specific valving\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat's in the kit\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFront EFS Xtreme struts, supplied pre-assembled\u003c\/li\u003e\n\u003cli\u003eFront coils (Comfort or Medium), fitted to the struts\u003c\/li\u003e\n\u003cli\u003eRear EFS Xtreme shocks\u003c\/li\u003e\n\u003cli\u003eRear raised leaf springs (choose your load rating)\u003c\/li\u003e\n\u003cli\u003eRear spring bushes\u003c\/li\u003e\n\u003cli\u003eRear spring U-bolts\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFits\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eChevrolet Silverado 1500 — 2021+\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eGetting your spring rates right\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePick your springs on what the vehicle carries \u003cem\u003eall the time\u003c\/em\u003e, not what you plan to fit later. A bull bar and a set of drawers that are bolted on count. A van you tow on holidays does not, and neither does a load you only carry occasionally.\u003c\/p\u003e\u003cp\u003eGoing too heavy is the most common mistake we see. An over-sprung 4WD rides badly, flexes poorly off-road, loses suspension travel and can damage the shocks — which will also void the warranty.\u003c\/p\u003e\u003cp\u003eNot sure? Call the workshop on \u003cstrong\u003e02 8747 0325\u003c\/strong\u003e and we will work it out with you before you order.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWorth knowing\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAround 50mm of lift. Every vehicle sits differently depending on what's bolted to it, so treat it as a guide.\u003c\/li\u003e\n\u003cli\u003eBacked by EFS with a 3 year \/ 100,000km warranty.\u003c\/li\u003e\n\u003cli\u003eFitting available in our Warwick Farm workshop — call 02 8747 0325 to book.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EFS 4x4","offers":[{"title":"Comfort \/ Constant Load 250kg","offer_id":52962546123069,"sku":"EFSKIT-SILVERADO1504","price":2915.0,"currency_code":"AUD","in_stock":true},{"title":"Comfort \/ Constant Load 400kg","offer_id":52962546155837,"sku":"EFSKIT-SILVERADO1505","price":3000.0,"currency_code":"AUD","in_stock":true},{"title":"Medium \/ Constant Load 250kg","offer_id":52962546188605,"sku":"EFSKIT-SILVERADO1506","price":2915.0,"currency_code":"AUD","in_stock":true},{"title":"Medium \/ Constant Load 400kg","offer_id":52962546221373,"sku":"EFSKIT-SILVERADO1507","price":3000.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/6486\/7133\/files\/efs-xtreme-50-lift-kit-chevrolet-silverado-1500-2021-2_1300c4ae-694b-4b48-8805-cd5d1ea8138f.jpg?v=1788484351","url":"https:\/\/mytuff4x4.com.au\/products\/efs-xtreme-pre-assembled-50-lift-kit-chevrolet-silverado-1500-2021","provider":"MyTuff4x4","version":"1.0","type":"link"}