AST Lowering Springs 25mm/20mm for Alfa Romeo 159 (06-13) (ASTLS-14-032) YMM_2015_2019_Mercedes_Benz_GLE_Class_W166 This direct-fit catalytic converter is

This direct-fit catalytic converter is designed to fit the 2000-2005 Toyota Echo and 2004-2006 Scion xA

Constructed to withstand the rigors of high-performance use

resulting in a more immediate and engaging driving experience

minimizing turbulence and backpressure for improved engine response

AST Lowering Springs 25mm/20mm for Alfa Romeo 159 (06-13) (ASTLS-14-032) YMM_2015_2019_Mercedes_Benz_GLE_Class_W166 This direct-fit catalytic converter isAST Lowering Springs for the 2006 2013 Alfa Romeo 159 (939) 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.