AST Suspension Lowering Springs (30mm/30mm) - 2010+ Honda CR-Z 1.5 Hybrid (ZF1) C43 AMG Lowering Rate - Rear 2

Lowering Rate - Rear 2

The Stance XR1 coilovers for the 1983-1987 Toyota Corolla (AE86) are the single-way adjustable

2009 Porsche 911 GT3/GT3 RS (w/o PASM)

LX (ES/EP)

2000 BMW 3 Series 4 Cyl AWD/RWD (E46)

AST Suspension Lowering Springs (30mm/30mm) - 2010+ Honda CR-Z 1.5 Hybrid (ZF1) C43 AMG Lowering Rate - Rear 2AST Lowering Springs for the 2010+ Honda CR Z (ZF1) are manufactured from a premium high tensile chromium silicone wire which is handpicked by AST engineers for its quality and metal consistency. Each spring is cold wound and then heat treated to increase hardness and reduce internal stresses present after winding. Each spring is then individually shot peened, phosphate treated and then powder coated to outlast even the life of the vehicle. Features