Features and Benefits:3.3 Fast Adjust Dampers offer a wide range of adjustability for specific terrain and/or handling characteristics with two separate knobs to tune to your preference.3-Position Fast Adjust Knob for Soft, Custom, and Firm Compression. Soft mode allows a partial bypass of the main piston for a softer ride8-Position Micro Adjust Dial offers refined damping adjustmentsReservoir design increases nitrogen to oil ratio for consistent damping over wide temperature ranges.Hard Anodized Large Bore 6061-T6 Aluminum Shock Body for impact and corrosion resistance as well as increased oil volume for consistent performance.VOD (Volume Optimized Damping) features a digressive linear piston for quicker ramp-up for reduced body roll and an overall increase in damping to reduce bottom out when pushed to the limit.Red Line high VI shock oil for consistent performance across all temperatures from -50F to 450F with anti-wear and lubricity agents.DOM tube steel upper control arms with Proprietary Heavy-Duty High-Angle Ball Joint.Heavy-duty fabricated steel components utilizing 3/16? and 1/4? steel plateFull-coverage differential skid plate constructed from 3/16? steel plateTire size 37x12.50R20 with a 20×9” with a 0 offset wheelMax tire with trimming 37×12.50” with a 20×10” with a -18 offset wheelNote: RAM 1500 with factory 22" wheels requires a larger bore knuckle assembly due to larger wheel bearing assembly. Vehicles with 22" factory wheels should use #44-1961 or install replacement standard wheel bearing assemblies (not included). If installing this kit any Off-Road Group Package‚ equipped truck, ReadyLIFT recommends foregoing the front preload spacer installation - the lifted vehicle will sit about 1/2" front high with the preload spacer installed or 3/8" low without the preload spacer. This kit is NOT compatible with (1) adjustable models equipped with air suspension- or (2) Ram TRX.