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resonant exhaust note that turns heads
with minimal tools and effort
6inch)Rear -75mm to -100mm (-3
allowing you to tailor the vehicle’s stance without compromising ride quality
The materials are selected to withstand high temperatures while maintaining consistent performance over time
AST Suspension Lowering Springs (40mm/30mm TUV) - 2006-2013 BMW 3 Series 323i/325i/330i Cabrio (E93) Exclusive - 2013-2020 Alfa Romeo 8C resonant exhaust note that turnsAST Lowering Springs for the 2006 2013 BMW 3 Series (E93) 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.