{"product_id":"1999-2006-chevy-gmc-silverado-sierra-drop-drive-kit-complete-4-6-lowering-package-c-notch-shock-relocation","title":"1999–2006 Chevy\/GMC Silverado Sierra Drop \u0026 Drive Kit | Complete 4\/6 Lowering Package | C-Notch \u0026 Shock Relocation","description":"\u003ch2\u003e1999–2006 Chevy\/GMC Silverado Sierra Drop \u0026amp; Drive Kit\u003c\/h2\u003e\n\u003ch3\u003eComplete 4\/6 Lowering Package\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eEverything you need to properly lower your 1999–2006 Silverado or Sierra to a 4\/6 drop.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eDesert Style MFG Drop \u0026amp; Drive Kit\u003c\/strong\u003e combines our Weld-On Under Bed C-Notch, Rear Shock Relocation Kit with Viking Performance Coil-Overs, and GM 10-Bolt Flip Perches into one complete suspension package. Designed specifically for the GMT800 platform, this kit provides proper axle clearance, optimized shock geometry, improved suspension travel, and adjustable pinion angle—all while giving your truck the clean, aggressive stance it deserves.\u003c\/p\u003e\n\u003cp\u003eInstead of piecing together parts from multiple manufacturers, get everything you need in one engineered package built to work together.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e(2) Weld-On Under Bed C-Notches\u003c\/li\u003e\n\u003cli\u003e(2) Pre-Bent Bottom Caps\u003c\/li\u003e\n\u003cli\u003e(2) Viking Performance Coil-Over Shocks (Single or Double Adjustable)\u003c\/li\u003e\n\u003cli\u003e(2) Upper Shock Relocation Mounts\u003c\/li\u003e\n\u003cli\u003e(2) Lower Shock Relocation Mounts\u003c\/li\u003e\n\u003cli\u003e(2) GM 10-Bolt Flip Perches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1999–2006 Chevy Silverado 1500\u003c\/li\u003e\n\u003cli\u003e1999–2006 GMC Sierra 1500\u003c\/li\u003e\n\u003cli\u003eRegular Cab\u003c\/li\u003e\n\u003cli\u003eExtended Cab\u003c\/li\u003e\n\u003cli\u003eCrew Cab\u003c\/li\u003e\n\u003cli\u003eShort Bed\u003c\/li\u003e\n\u003cli\u003eStandard Bed\u003c\/li\u003e\n\u003cli\u003eLong Bed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFits all GMT800 1500 leaf spring rear suspension trucks.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eBuilt for a Proper 4\/6 Drop\u003c\/h2\u003e\n\u003cp\u003eThis package is engineered around one of the most popular GMT800 lowering setups:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4\" Front Drop\u003c\/li\u003e\n\u003cli\u003e6\" Rear Drop\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUnlike basic lowering kits, the Drop \u0026amp; Drive Kit addresses every major issue created by lowering your truck:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e✔ Prevents the axle from contacting the frame\u003c\/li\u003e\n\u003cli\u003e✔ Restores proper suspension travel\u003c\/li\u003e\n\u003cli\u003e✔ Improves rear shock geometry\u003c\/li\u003e\n\u003cli\u003e✔ Allows proper pinion angle adjustment\u003c\/li\u003e\n\u003cli\u003e✔ Delivers a cleaner, tucked suspension setup\u003c\/li\u003e\n\u003cli\u003e✔ Improves ride quality over factory shock placement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003ePremium Construction\u003c\/h2\u003e\n\u003ch3\u003eWeld-On Under Bed C-Notch\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-duty 3\/16\" steel construction\u003c\/li\u003e\n\u003cli\u003eProfessionally MIG welded\u003c\/li\u003e\n\u003cli\u003eSlip-over frame design automatically centers on factory frame rails\u003c\/li\u003e\n\u003cli\u003eUnder-bed design preserves bed floor integrity\u003c\/li\u003e\n\u003cli\u003eIncludes pre-bent bottom caps\u003c\/li\u003e\n\u003cli\u003eBare steel finish ready for paint or powder coat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRear Shock Relocation Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLaser-cut 3\/16\" steel\u003c\/li\u003e\n\u003cli\u003eFully boxed construction\u003c\/li\u003e\n\u003cli\u003ePrecision jig-built for repeatable fitment\u003c\/li\u003e\n\u003cli\u003eUpper mounts weld to rear crossmember\u003c\/li\u003e\n\u003cli\u003eLower mounts weld directly to axle tube\u003c\/li\u003e\n\u003cli\u003eIncludes Viking Performance Coil-Over Shocks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGM 10-Bolt Flip Perches\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-duty 1\/4\" steel construction\u003c\/li\u003e\n\u003cli\u003eCNC press brake formed\u003c\/li\u003e\n\u003cli\u003eProfessionally MIG welded\u003c\/li\u003e\n\u003cli\u003eAllows full pinion angle adjustment before final welding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional welding and fabrication experience is required.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eC-Notch Installation\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eSlide the notch over the factory frame rail.\u003c\/li\u003e\n\u003cli\u003eWeld the notch into place.\u003c\/li\u003e\n\u003cli\u003eRemove the lower section of the frame.\u003c\/li\u003e\n\u003cli\u003eInstall and weld the included bottom cap.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eThe slip-over design self-centers on the factory frame rail, eliminating complicated measurements.\u003c\/p\u003e\n\u003ch3\u003eShock Relocation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWeld upper mounts to rear crossmember.\u003c\/li\u003e\n\u003cli\u003eWeld lower mounts to axle tube.\u003c\/li\u003e\n\u003cli\u003eInstall Viking coil-over shocks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNo drilling or slotting required.\u003c\/p\u003e\n\u003ch3\u003eFlip Perch Installation\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eFlip the axle above the leaf springs.\u003c\/li\u003e\n\u003cli\u003ePosition the new flip perches.\u003c\/li\u003e\n\u003cli\u003eSet the truck at ride height.\u003c\/li\u003e\n\u003cli\u003eAdjust and verify pinion angle.\u003c\/li\u003e\n\u003cli\u003eFully weld the perches to the axle.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eProper pinion angle is critical to eliminate driveline vibration.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\" border=\"1\" cellpadding=\"8\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth align=\"left\"\u003eSpecification\u003c\/th\u003e\n\u003cth align=\"left\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle Fitment\u003c\/td\u003e\n\u003ctd\u003e1999–2006 Chevy Silverado \u0026amp; GMC Sierra 1500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCab \u0026amp; Bed Fitment\u003c\/td\u003e\n\u003ctd\u003eAll Cab \u0026amp; Bed Configurations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront Drop\u003c\/td\u003e\n\u003ctd\u003e4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear Drop\u003c\/td\u003e\n\u003ctd\u003e6\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC-Notch Material\u003c\/td\u003e\n\u003ctd\u003e3\/16\" Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Mount Material\u003c\/td\u003e\n\u003ctd\u003e3\/16\" Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlip Perch Material\u003c\/td\u003e\n\u003ctd\u003e1\/4\" Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eBare Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eWeld-On\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Options\u003c\/td\u003e\n\u003ctd\u003eViking Performance Single or Double Adjustable Coil-Overs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Choose the Drop \u0026amp; Drive Kit?\u003c\/h2\u003e\n\u003cp\u003eWhen lowering your GMT800, simply installing lowering components isn't enough. Without proper suspension geometry, you'll experience frame contact, harsh ride quality, poor shock performance, and driveline vibration.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eDesert Style MFG Drop \u0026amp; Drive Kit\u003c\/strong\u003e gives you a complete, engineered solution designed specifically for 1999–2006 Silverado and Sierra trucks.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e✔ Precision jig-built components\u003c\/li\u003e\n\u003cli\u003e✔ Premium steel construction\u003c\/li\u003e\n\u003cli\u003e✔ Viking Performance Coil-Overs\u003c\/li\u003e\n\u003cli\u003e✔ Complete 4\/6 lowering solution\u003c\/li\u003e\n\u003cli\u003e✔ Designed specifically for GMT800 trucks\u003c\/li\u003e\n\u003cli\u003e✔ Made by enthusiasts who build and drive lowered trucks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation Video\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/youtu.be\/zXZpeThJb5Y?si=PixLdhRn0HtC1uim\" target=\"_blank\"\u003e Watch the C-Notch Installation Video \u003c\/a\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e⚠️ Installation \u0026amp; Liability Disclaimer\u003c\/h2\u003e\n\u003cp\u003eThis kit requires permanent modification of your vehicle's frame and suspension and should only be installed by experienced welders or qualified fabrication professionals. Improper installation may result in suspension failure, vehicle damage, serious injury, or death.\u003c\/p\u003e\n\u003cp\u003eThis product is intended for off-road, competition, or show vehicle use unless installed in compliance with all applicable local, state, and federal laws. By purchasing this product, the buyer accepts full responsibility for installation, vehicle inspection, operation, and legal compliance.\u003c\/p\u003e\n\u003cp\u003eDesert Style Manufacturing LLC assumes no responsibility or liability for improper installation, misuse, vehicle damage, property damage, personal injury, or death resulting from the installation or use of this product. Always inspect all suspension modifications and verify proper weld quality, fastener torque, suspension travel, and pinion angle before operating the vehicle.\u003c\/p\u003e","brand":"Desert Style MFG","offers":[{"title":"No shocks","offer_id":48090688192742,"sku":null,"price":775.0,"currency_code":"USD","in_stock":true},{"title":"Double Adjustable","offer_id":48090688225510,"sku":null,"price":1345.0,"currency_code":"USD","in_stock":true},{"title":"Triple adjustable","offer_id":48090688258278,"sku":null,"price":1725.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/1388\/5414\/files\/IMG-3073.png?v=1785468284","url":"https:\/\/desertstylemfg.com\/products\/1999-2006-chevy-gmc-silverado-sierra-drop-drive-kit-complete-4-6-lowering-package-c-notch-shock-relocation","provider":"Desert Style MFG","version":"1.0","type":"link"}