Tein (VSSB0-D1SS4) Flex A Suspension Kit for Subaru WRX/STI Fits: 2015-Up Subaru WRX (VAG) WRX 4DR/2015-Up Subaru WRX (VAF) STI 4DR Ride Height Adjustment - WRX: Front -0.6 inches to -2.9 inches, Rear -0.7 inches to -2.1 inches/STI: Front 0 inch to -2.4 inches, Rear 0 inch to -1.5 inches Ride Height Adjustment with Little or No Change in Ride Quality Twin-Tube Structure For Low Resiliency & Securing Sufficient Stroke Complete Suspension Kit Includes: 4 Shock Absorbers & 4 Springs