{"title":"2007–2018 Chevy Silverado \u0026 GMC Sierra Air Suspension","description":"\u003cp\u003eShop Ekstensive Metal Works air suspension parts for 2007–2018 Chevy Silverado 1500 and GMC Sierra 1500 trucks. Find complete air suspension kits, front control arms, rear suspension kits, step notches, steering adapters and other parts designed for lowered and air-ride GM full-size trucks.\u003c\/p\u003e\u003cp\u003eEKMW systems are built for custom truck applications where stance, suspension geometry and usable travel matter. Product fitment can vary by year, 2WD\/4WD configuration and wheel size, so review each product page carefully before ordering.\u003c\/p\u003e\u003cp\u003eFor a complete system, combine your chassis kit with air management, compressors, tanks, fittings and air line available from Ekstensive Metal Works.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRelated categories:\u003c\/strong\u003e \u003ca href=\"\/collections\/complete-air-kits\"\u003eComplete Air Ride Kits\u003c\/a\u003e, \u003ca href=\"\/collections\/air-management-kits-1\"\u003eAir Management\u003c\/a\u003e, \u003ca href=\"\/collections\/compressors\"\u003eCompressors\u003c\/a\u003e, \u003ca href=\"\/collections\/fittings\"\u003eFittings\u003c\/a\u003e, and \u003ca href=\"\/pages\/shop-by-vehicle\"\u003eShop by Vehicle\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"2007-2014-chevy-24-28-wheels","title":"07'-18' Chevy\/GMC Silverado\/Sierra Complete Air Suspension Kit 24\"-28\" Wheels","description":"\u003ch2\u003e2007–2018 Chevy Silverado \/ GMC Sierra Complete Air Suspension Kit\u003c\/h2\u003e\n\u003cp\u003eThis complete EKMW air suspension setup combines the front control-arm system, rear suspension kit and air-management components for 2007–2018 Chevy Silverado and GMC Sierra trucks. The system is designed to lay the truck down with wheel sizes up to 28 inches when installed as intended.\u003c\/p\u003e\n\u003ch3\u003eFitment \u0026amp; spindle requirement\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2007–2018 Chevy Silverado \/ GMC Sierra\u003c\/li\u003e\n\u003cli\u003eDesigned for up to 28-inch wheels\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFactory spindles are required\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAfter ordering, your factory spindles must be sent to Ekstensive Metal Works to be re-drilled for the new ball joints\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKit includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFront control arm kit — upper control arms are sold separately but are not required for this setup\u003c\/li\u003e\n\u003cli\u003eRear step-notch suspension kit\u003c\/li\u003e\n\u003cli\u003e4 Air Lift Dominator 2600 air bags with 1\/2-inch ports\u003c\/li\u003e\n\u003cli\u003eViair 444C chrome dual-pack compressors\u003c\/li\u003e\n\u003cli\u003e200 PSI pressure switch\u003c\/li\u003e\n\u003cli\u003ePAC 80 relay\u003c\/li\u003e\n\u003cli\u003e180A circuit breaker\u003c\/li\u003e\n\u003cli\u003e7-gallon 5-port air tank\u003c\/li\u003e\n\u003cli\u003e4 SMC 3\/8-inch valves\u003c\/li\u003e\n\u003cli\u003e2 EKMW rocker switches\u003c\/li\u003e\n\u003cli\u003eViair dual-needle air gauge\u003c\/li\u003e\n\u003cli\u003e50 ft of 3\/8-inch DOT air line\u003c\/li\u003e\n\u003cli\u003e25 ft of 1\/4-inch DOT air line\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFittings included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e5 × 3\/8-inch PTC T unions\u003c\/li\u003e\n\u003cli\u003e4 × 3\/8-inch PTC × 3\/8-inch NPT straight fittings\u003c\/li\u003e\n\u003cli\u003e2 × 3\/8-inch PTC × 3\/8-inch NPT 90° fittings\u003c\/li\u003e\n\u003cli\u003e4 × 3\/8-inch PTC × 1\/2-inch NPT 90° fittings\u003c\/li\u003e\n\u003cli\u003e2 × 3\/8-inch PTC to 1\/4-inch PTC reducers\u003c\/li\u003e\n\u003cli\u003e2 × 1\/4-inch PTC × 1\/8-inch FNPT gauge reducers\u003c\/li\u003e\n\u003cli\u003e1 × 3\/8-inch PTC × 1\/4-inch NPT straight fitting\u003c\/li\u003e\n\u003cli\u003e2 × 3\/8-inch NPT brass tees\u003c\/li\u003e\n\u003cli\u003e4 × 3\/8-inch NPT brass nipples\u003c\/li\u003e\n\u003cli\u003e1 × 3\/8-inch NPT to 1\/8-inch NPT brass reducer\u003c\/li\u003e\n\u003cli\u003e1 × 3\/4-inch NPT to 3\/8-inch NPT brass reducer\u003c\/li\u003e\n\u003cli\u003e1 × 1\/4-inch NPT brass tee\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional items required\u003c\/h3\u003e\n\u003cp\u003ePower wiring and thread-sealing tape for the fittings are required and are not included.\u003c\/p\u003e","brand":"Ekstensive Metal Works","offers":[{"title":"Default Title","offer_id":11086946563,"sku":"","price":3200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/5482\/products\/2011-08-11_13-15-43_752.jpg?v=1447857035"},{"product_id":"07-18-chevy-1-2-ton-pickup-truck-22-28in-wheels","title":"07'-18' Chevy\/GMC 1500 Front Control Arm Kit","description":"\u003ch2\u003e2007–2018 Chevy Silverado \/ GMC Sierra 1500 Front Control Arm Kit\u003c\/h2\u003e\n\u003cp\u003eEKMW front air suspension control-arm kit for 2007–2018 Chevy Silverado 1500 and GMC Sierra 1500 2WD pickups. This system is designed for large-wheel air-ride builds while retaining alignment capability and correcting steering geometry.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2007–2018 Chevy Silverado 1500 \/ GMC Sierra 1500\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2WD only — not for 4WD applications\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eDesigned for wheel-and-tire combinations up to 28 inches\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFactory spindles required\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKit includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLower control arms with factory-style ball joints\u003c\/li\u003e\n\u003cli\u003eLower bag mounts\u003c\/li\u003e\n\u003cli\u003eLower shock mounts\u003c\/li\u003e\n\u003cli\u003eUpper bag plates\u003c\/li\u003e\n\u003cli\u003eUpper shock mounts\u003c\/li\u003e\n\u003cli\u003eTabs to relocate the factory upper control arms\u003c\/li\u003e\n\u003cli\u003eSteering adapter kit for the factory rack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRequired spindle service\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eYou must ship your factory spindles to Ekstensive Metal Works so they can be drilled to fit the new ball joints and steering kit.\u003c\/strong\u003e This kit only works with factory spindles.\u003c\/p\u003e\n\u003cp\u003eThe product is made to order, so fabrication time may be required before shipping. Product photos may show optional EKMW tubular upper control arms.\u003c\/p\u003e","brand":"Ekstensive Metal Works","offers":[{"title":"Moog","offer_id":38173082062,"sku":"","price":1100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/5482\/products\/2008ChevyFrontKit.jpg?v=1447860559"},{"product_id":"07-14-chevy-steering-adapter","title":"2007–2018 Chevy Truck \u0026 SUV Steering Adapter Kit","description":"\u003ch2\u003e2007–2018 Chevy Truck \u0026amp; SUV Steering Adapter Kit\u003c\/h2\u003e\n\u003cp\u003eReplacement EKMW steering adapter kit for 2007–2018 Chevy truck and SUV applications using the Ekstensive front control-arm system.\u003c\/p\u003e\n\u003ch3\u003ePurpose\u003c\/h3\u003e\n\u003cp\u003eThis steering kit is designed to help correct steering geometry, alignment and bump-steer issues associated with heavily lowered air-suspension setups.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2007–2018 Chevy 1\/2-ton truck applications\u003c\/li\u003e\n\u003cli\u003eCompatible SUV applications using the EKMW control-arm system\u003c\/li\u003e\n\u003cli\u003eReplacement component for the Ekstensive front control-arm kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFinished in black. Confirm compatibility with your existing EKMW suspension setup before ordering.\u003c\/p\u003e","brand":"Ekstensive Metal Works","offers":[{"title":"Default Title","offer_id":11089130243,"sku":"","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/5482\/products\/Steering_Kit_EKMW.png?v=1562702856"},{"product_id":"07-14-gm-chevy-upper-control-arms","title":"07'-18' Chevy\/GMC Silverado 1500 Upper Control Arms Only","description":"\u003cp\u003e07'-18' Chevy\/GMC Silverado 1500 Upper Control Arms Only\u003c\/p\u003e\n\u003cp\u003eKit includes\u003c\/p\u003e\n\u003cp\u003eUPPER ARMS\u003c\/p\u003e\n\u003cp\u003eBUSHINGS AND INNER SLEEVE\u003c\/p\u003e\n\u003cp\u003e2- BALL JOINTS\u003c\/p\u003e\n\u003cp\u003e***NOTE, YOU WILL NEED TO DRILL THE TOP OF THE SPINDLE FOR THE NEW BALL JOINT.\u003c\/p\u003e","brand":"Ekstensive Metal Works","offers":[{"title":"Default Title","offer_id":33270199353432,"sku":"","price":350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/5482\/products\/Fron_KIT_07-18.png?v=1562703445"},{"product_id":"07-14-chevy-gm-up-to-28in-rear-air-suspension-kit","title":"07'-18' Chevy\/ GM Rear Suspension Kit - Up to 28\" Wheel","description":"\u003ch2\u003e2007–2018 Chevy Silverado \/ GMC Sierra Rear Air Suspension Kit\u003c\/h2\u003e\n\u003cp\u003eEKMW rear air suspension kit for 2007–2018 Chevy Silverado and GMC Sierra trucks. The system combines a 2-link rear suspension, welded step notch, shock mounts, bag mounts and panhard-bar components for a full rear air-ride conversion.\u003c\/p\u003e\n\u003ch3\u003eFitment \u0026amp; wheel size\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2007–2018 Chevy Silverado \/ GMC Sierra\u003c\/li\u003e\n\u003cli\u003eRear air suspension application\u003c\/li\u003e\n\u003cli\u003eDesigned to lay the truck with wheel sizes up to 28 inches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow the kit installs\u003c\/h3\u003e\n\u003cp\u003eThe one-piece notch slips over the frame and welds in place. Upper shock mounts are already welded to the crossbars. After the notch is installed, the frame is cut and boxed using the supplied filler pieces.\u003c\/p\u003e\n\u003cp\u003eThe 2-link bars install using the factory hangers and bolt to the axle with the supplied U-bolt kit. The bars include the lower bag mounts and lower shock mounts. The upper bag mounts are positioned over the 2-link bag mounts and welded in place.\u003c\/p\u003e\n\u003cp\u003eThe notch already includes the panhard-bar frame mount. Bolt the panhard bar to the notch and weld the axle-side mount to complete the suspension layout.\u003c\/p\u003e\n\u003ch3\u003eAir bag compatibility\u003c\/h3\u003e\n\u003cp\u003eThe original application information lists Firestone 224C\/2600 lb, Air Lift Dominator D2600 and Slam Specialties RE-7 style air bags as compatible options.\u003c\/p\u003e\n\u003ch3\u003eInstallation note\u003c\/h3\u003e\n\u003cp\u003eThis kit requires welding, frame cutting and fabrication. Confirm wheel\/tire dimensions and ride-height goals before installation.\u003c\/p\u003e","brand":"Ekstensive Metal Works","offers":[{"title":"Default Title","offer_id":11090832771,"sku":"","price":850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/5482\/products\/100_0494.JPG?v=1447864342"},{"product_id":"07-11-chevy-welded-no-cross-bars","title":"07'-18' Chevy Welded Notch - No Cross Bars","description":"2007-2018 Chevy, GMC 1500 step notch welded up with filler plates.","brand":"Ekstensive Metal Works","offers":[{"title":"Default Title","offer_id":11093399107,"sku":"","price":300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/5482\/products\/Step.png?v=1557502444"},{"product_id":"07-13-chevy-notch-with-bridge-bars","title":"2007–2018 Chevy\/GMC Silverado\/Sierra Welded Notch w\/ Bridge Bars","description":"\u003ch2\u003e2007–2018 Chevy \/ GMC Welded Step Notch with Bridge Bars\u003c\/h2\u003e\n\u003cp\u003eFully welded EKMW step notch for 2007–2018 Chevy Silverado and GMC Sierra 1\/2-ton trucks. Built for air-suspension applications that need substantial rear axle clearance and integrated mounts for the rear suspension.\u003c\/p\u003e\n\u003ch3\u003eFitment \u0026amp; wheel size\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2007–2018 Chevy Silverado \/ GMC Sierra 1\/2-ton\u003c\/li\u003e\n\u003cli\u003eDesigned for builds running wheel sizes up to approximately 28 inches when installed as intended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIncludes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFully welded step notch\u003c\/li\u003e\n\u003cli\u003eBridge bars\u003c\/li\u003e\n\u003cli\u003eUpper shock mounts\u003c\/li\u003e\n\u003cli\u003ePanhard-bar frame mount\u003c\/li\u003e\n\u003cli\u003eFrame filler plates\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation note\u003c\/h3\u003e\n\u003cp\u003eThis component requires frame cutting, welding and fabrication. Confirm axle position, wheel\/tire dimensions and intended ride height before installation.\u003c\/p\u003e","brand":"Ekstensive Metal Works","offers":[{"title":"Default Title","offer_id":11093421379,"sku":"NTC07","price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/5482\/products\/0813chevynotch.jpg?v=1715109571"},{"product_id":"2007-2011-chevy-loose-notch","title":"07'-18' Chevy\/GMC Silverado\/Sierra Step Notch (Unwelded)","description":"\u003ctable border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"main\"\u003e\n\u003cdiv class=\"prod_dec\"\u003e\n\u003cp\u003e07 - 18 Chevy 1\/2 ton complete step notch plate kit loose.\u003cbr\u003eThe notch is big enough to lay up to 28in wheels.\u003cbr\u003eComes with 4 Step notch plates and the Fillers for the top and bottom of the notch.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Ekstensive Metal Works","offers":[{"title":"Default Title","offer_id":11093567491,"sku":"","price":175.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/5482\/products\/Ekstensive_07-17_Chevy_loose_Notch.jpg?v=1492873336"}],"url":"https:\/\/store.ekstensive.com\/collections\/2007-2018-chevy-silverado-gmc-sierra-air-suspension.oembed","provider":"Ekstensive Metal Works","version":"1.0","type":"link"}