{"product_id":"rough-country-90630-1db0e837","title":"Rough Country 90630 4 Inch Lift Kit | Jeep Wrangler TJ 4WD (1997-2002)","description":"\u003cp\u003e\u003cstrong\u003eRough Country 90630\u003c\/strong\u003e — 4 Inch Lift Kit | Jeep Wrangler TJ 4WD (1997-2002).\u003c\/p\u003e\u003ch2\u003eAbout this part\u003c\/h2\u003e\u003cp\u003eWho says your Jeep TJ can't handle both weekday commutes and weekend trails? Rough Country's 4-inch Lift Kit delivers the perfect balance of off-road performance and smooth highway comfort. Engineered by our Research and Development Team, this kit gives your TJ the clearance and capability it deserves. Lifted Coil Springs for Superior Stance: Precision-tuned, application-specific coil springs provide a 4-inch lift, improved ground clearance, and a factory-like ride on any terrain. Durable Tubular Control Arms: Outfitted with heavy-duty construction and OEM-style rubber bushings, these arms reduce vibration and ensure reliable articulation off-road. Optimized Driveline Geometry: A tubular transfer case drop and included track bar bracket maintain proper driveshaft angles to minimize wear and vibrations. Extended Sway Bar Links: Keep your suspension geometry in check for consistent handling and stability on and off the trail. Premium Shock Options: This kit comes standard with our high-performance N3 shocks, featuring 10-stage variable valving, high-pressure nitrogen charging, and a durable 54mm shock body for long-lasting vibration dampening. Upgrade to V2 Monotube Shocks for faster heat dissipation and precision handling or M1 Monotube Shocks for maximum off-road performance and superior ride control. Transform your Jeep TJ into a capable, trail-ready machine without sacrificing daily driving comfort with Rough Country's 4-inch Lift Kit.\u003c\/p\u003e\u003ch2\u003eManufacturer features\u003c\/h2\u003e\u003cp\u003eHassle-Free Installation: Easy bolt-on design gets you back on the road quickly with no cutting or welding required. Enhanced Ground Clearance: Conquer rough terrain with confidence and tackle larger obstacles with ease. Perfectly Leveled Stance: Eliminates the factory nose-down rake by leveling the front with the rear of your vehicle. OEM-Quality Ride: Coil springs are precision-engineered to factory spring rates, maintaining a smooth and comfortable ride. Optimized Driveline Geometry: Solid tubular transfer case drop keeps driveshaft angles correct to reduce vibration. Durable Control Arms: Includes OEM-style rubber bushings for long-lasting performance and factory-like articulation. Custom Shock Options: Select from nitrogen-charged N3 shocks, V2, or M1 Monotube shocks for a ride tailored to your off-road needs and preferences.\u003c\/p\u003e\u003ch2\u003eImportant application and installation requirements\u003c\/h2\u003e\u003cp\u003eAutomatic transmission models may require a SYE \u0026amp; CV Drive Shaft to fix driveline vibrations – adjustable lower control arms SKU: 1190 may also be required in conjunction with the SYE and CV Drive Shaft.\u003c\/p\u003e\u003ch2\u003eManufacturer-listed applications\u003c\/h2\u003e\u003cp\u003e1997-2002:4WD:Jeep:Wrangler TJ\u003c\/p\u003e\u003cp\u003eRead the complete trim, drivetrain and installation restrictions. Application records are manufacturer supplied; they are not an independent fitment certification.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/s3.amazonaws.com\/roughcountry\/install\/921906300.pdf\"\u003eManufacturer installation instructions\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eManufacturer part number: 90630. Shipping weight: 130.65lbs. Supplier shipping classification: Ground Only.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.roughcountry.com\/product\/configurable\/jeep-suspension-lift-kit-906s#154=587\"\u003eRough Country product specifications and restrictions\u003c\/a\u003e\u003c\/p\u003e\u003ch2\u003eCompare products and plan your setup\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"\/collections\/susp-lift-kits-4wd\"\u003eCompare Suspension Lift Kits from the existing category\u003c\/a\u003e · \u003ca href=\"\/collections\/rough-country\"\u003eMore from Rough Country\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/search?view=sz-fitment-pilot\u0026amp;type=product\u0026amp;fp_brand=Rough%20Country\"\u003eFind manufacturer-listed Rough Country applications\u003c\/a\u003e. Check each part’s requirements before combining products.\u003c\/p\u003e","brand":"Rough Country","offers":[{"title":"Default Title","offer_id":46324812808277,"sku":"90630","price":749.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/5040\/files\/97-06_tj_4in_kit_-_90730_90630_mini_2.jpg?v=1791746867","url":"https:\/\/speedzone-web.com\/products\/rough-country-90630-1db0e837","provider":"Speedzone Performance LLC","version":"1.0","type":"link"}