Fabtech's world renowned IFS suspension design for the Chevy/GMC 1500 provides excellent drive ability both on and offroad. There is zero bump steer throughout the suspension cycle that helps reduce drive fatigue while improving the overall drive ability of the vehicle. The near stock track width keeps the tires under the fenders for a clean appearance. Fabtech's proprietary steering knuckle geometry provides excellent lock to lock turning radius to maneuver in tight spots. Heavy duty 1/4in thick steel crossmembers feature OE style alignment cam pins that utilize the factory cams for easy adjustment. Triple front diff mounts reposition the differential for vibration free operation at high speed. The stainless steel Dirt Logic 2.5 Coilovers provide 6in of lift with an outstanding ride quality both on and offroad. They are designed for aggressive offroad use yet have a supple on road feel. Rear Dirt Logic 2.25 shocks aid in damping the vehicle for a balanced ride. Rear lift is accomplished with a 5in Block and U-bolt system. Fabtech has addressed all aspects of the suspension for proper wheel travel and lock to lock steering without over cycling. Comes with a free 5 year 60,000 mile Powertrain Warranty. CROSSMEMBERS: 1/4in thick steel lower control arm Crossmembers are arched for maximum ground clearance. The welded box design of these Crossmembers provides additional strength to the front suspension. Retains factory alignment cams for easy adjustment. STEERING KNUCKLES: Fabtech's extended length ductile iron Steering Knuckles provide zero bump steer throughout the suspension travel. This provides an enhanced driver experience compared to stock. Near stock track width keeps the tires under the fenders for a clean appearance. TIE RODS: Oversized tie rods are provided to replace the stock units that are designed to handle oversized tires. DIRT LOGIC 2.5 COILOVERS: Constructed of a stainless steel body with NitroSteel piston rod for maximum corrosion resistance and durab. Fabtechs development capabilities are second to none with over 20 years of experience in aftermarket suspension design. State of the art software, fabrication equipment along with our seasoned engineers and fabricators allow the company to develop products that are constantly on the cutting edge. Fabtech has received numerous awards for our designs that continue to lead the market. Proper design in suspension development is key in providing a quality, trouble free product to the end consumer. Fabtech leads the industry with extensive research, design technology and rigorous testing that results in the highest performing, finest quality suspension system for the discerning offroad enthusiast.. TIRE SIZE - 35/12.50R18 WHEEL - 18X9 W/5" BS W/MINOR TRIMMING; TIRE SIZE - 35/12.50R20 WHEEL - 20X9 W/5" BS W/MINOR TRIMMING; TIRE SIZE - 295/65R20 WHEEL - 20X9 W/5" BS W/MINOR TRIMMING; TIRE SIZE - 295/70R18 WHEEL - 18X9 W/5" BS W/MINOR TRIMMING; 14. CAN NOT USE OEM WHEEL AND TIRE.; 79. FITS CREW CAB, SHORT BED MODELS ONLY.; 167. DIESEL MODELS ONLY.; 197. WILL NOT FIT MODELS EQUIPPED WITH ADAPTIVE RIDE CONTROL; 199. DOES NOT FIT GMC AT4 OR CHEVY TRAIL BOSS MODELS; 202. DOES NOT FIT 2019 CHEVY SILVERADO LD OR 2019 GMC SIERRA LIMITED 1500 MODELS. USE 2018 MODEL APPLICATION FOR THESE VEHICLES.. Performance Lift System w/Shocks; 6 in. Lift; w/Front Dirt Logic 2..5 Resi Coilover And Rear Dirt Logic 2.25 Shocks;. Fabtech 19-20 GM K1500 4WD Diesel 6in Perf. System w/DL 2.5 Resi Coilovers & Rear DL 2.25 Shocks. 6" PERF SYS W/DL 2.5 RESI&2.25 2019-20 GM K1500 P/U DIESEL. Performance Lift System w/Shocks. 6" PERF SYS W/DL 2.5. Suspension Lift Kit. LftKt-Suspw/Shock

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