Overview Brand: Aldan American Manufacturer’s Part Number: 300271 Part Type: Coilover Kits Product Line: Aldan American Track Comp Coilover Kits Summit Racing Part Number: AAX-300271 UPC: 00685757186858 Coilover Kit Position: Front and rear Adjustable Valving: Yes Number of Valving Selections: 66 front, 66 rear Shocks Included: Yes Internal Design: Twin-tube Coilover Springs Included: Yes Spring Rate (lbs/in.): 500 lbs./in. Suspension Height Adjustment: 0.0-2.0 in. lowered Gas Charged: Yes Threaded Adjustment Range: 5.000 in. Body Diameter (in.): 2.000 Shock Body Material: Aluminum Shock Body Finish: Natural Bushing Material: Polyurethane Bushing Color: Black Spring Finish: Black Crossmember Included: No Adjustable Mounting Bracket Included: No Hardware Included: Yes Welding Required: No Quantity: Sold as a kit. Aldan American Track Comp Coilover Kits Aldan American Track Comp double adjustable coilover kits are hand-built in the USA to replace your factory shocks and springs with drastically improved handling and ride quality. These kits are designed for specific vehicle applications and offer shock bodies crafted from lightweight, high-strength, CNC-machined 6061 T-6 billet aluminum. They’re matched with high-tensile chrome silicon steel coil springs for strong, consistent performance. A black powdercoat provides added durability and a pleasing appearance. The coilover shocks ship fully assembled and are factory serviceable by Aldan American. You can order a pair for either the front or rear suspension, or a complete set for the entire vehicle.