{"product_id":"2025-gm-1500-4-0-sst2-1-lift-kit-w-premium-falcon-2-1-strut-shocks-62-35440","title":"2025-2026 GM 1500 4.0\" SST2.1 Lift Kit w\/ Premium Falcon 2.1 Strut Shocks (62-35440)","description":"\u003cp\u003eThe ReadyLIFT 4-inch SST2.1 Lift Kit for 2025 Silverado\/Sierra 1500 trucks is a comprehensive suspension solution that delivers a commanding stance without the complexity of a full subframe drop. By including heavy-duty fabricated upper control arms, this system maintains proper ball joint angles and alignment specs. The kit utilizes Falcon 2.1 performance shocks to provide a significant upgrade in damping over the factory units, allowing for the fitment of 35-inch tires while ensuring the truck retains its refined highway manners and towing stability.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-duty fabricated steel upper control arms improve strength and provide proper ball joint pivot angles for the 4-inch lift.\u003c\/li\u003e\n\u003cli\u003eFalcon 2.1 Monotube performance shocks are specifically valved for the GM 1500 platform to provide superior damping.\u003c\/li\u003e\n\u003cli\u003eFront strut extensions provide 4 inches of lift while retaining the use of factory front struts.\u003c\/li\u003e\n\u003cli\u003eDifferential drop spacers are included to maintain proper CV axle angles and reduce drivetrain wear.\u003c\/li\u003e\n\u003cli\u003eFabricated rear lift blocks provide 2 inches of lift to achieve a perfectly leveled stance.\u003c\/li\u003e\n\u003cli\u003eCNC-machined billet aluminum spacers ensure a precise fit and long-lasting durability.\u003c\/li\u003e\n\u003cli\u003eMaintains factory turning radius and overall driving dynamics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eNotes\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eVehicle alignment and headlamp aim must be adjusted after installation to ensure safety and proper tire wear.\u003c\/li\u003e\n\u003cli\u003eEstimated installation time is approximately 4 to 5 hours excluding alignment.\u003c\/li\u003e\n\u003cli\u003eSome minor trimming may be required depending on the specific tire and wheel combination.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eCompatibility Notes\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eFits 2025 Chevrolet Silverado and GMC Sierra 1500 4WD models.\u003c\/li\u003e\n\u003cli\u003eNot compatible with trucks equipped with Super Cruise, MagneRide, or factory Air Ride suspension.\u003c\/li\u003e\n\u003cli\u003eDoes not fit Chevy Silverado ZR2 or GMC Sierra AT4X models.\u003c\/li\u003e\n\u003cli\u003eDesigned for use with Single Rear Wheel (SRW) configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eTire Fitment\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum Tire Diameter: 35 inches.\u003c\/li\u003e\n\u003cli\u003eRecommended Setup: 35x11.50 or 295\/60R20 tires on a 9-inch wide wheel with a +18 offset.\u003c\/li\u003e\n\u003cli\u003eStock wheels can be reused with tires up to 11.5 inches wide.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eShock Specs\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eShock Type: Falcon 2.1 Monotube performance dampers.\u003c\/li\u003e\n\u003cli\u003eConstruction: 2.125-inch 6061-T6 aluminum alloy shock bodies for high impact resistance and heat dissipation.\u003c\/li\u003e\n\u003cli\u003eTechnology: Features Volume Optimized Damping (VOD) with a digressive linear piston for improved control at all speeds.\u003c\/li\u003e\n\u003cli\u003eFluid: Uses Red Line high VI shock oil for consistent performance in extreme temperature ranges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecs\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eFront Lift Height: 4.0 inches.\u003c\/li\u003e\n\u003cli\u003eRear Lift Height: 2.0 inches.\u003c\/li\u003e\n\u003cli\u003eKit Contents: Front Strut Spacers, Fabricated Upper Control Arms, Falcon 2.1 Shocks (Rear), Differential Drop Spacers, and 2-inch Rear Blocks.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ReadyLift","offers":[{"title":"Default Title","offer_id":42932058587225,"sku":"62-35440","price":4094.94,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/62-35440.jpg?v=1766182244","url":"https:\/\/dirtygarage.com\/products\/2025-gm-1500-4-0-sst2-1-lift-kit-w-premium-falcon-2-1-strut-shocks-62-35440","provider":"Dirty Garage","version":"1.0","type":"link"}