Supersprint Alpina E38 7 Series Stainless Steel Front Metallic Catalytic Converter Right EGGHUNT10 the AST springs feature a

the AST springs feature a progressive coil design that balances performance enhancement with ride comfort

Default spring rate: 7/14 KG/MM

high-quality aesthetic that complements the vehicle’s front grille area

The kit features no adjustment

renowned for its commitment to quality and innovation

Supersprint Alpina E38 7 Series Stainless Steel Front Metallic Catalytic Converter Right EGGHUNT10 the AST springs feature aThe Supersprint Front Metallic Catalytic Converter Right is a precision, direct fit stainless steel upgrade engineered for the Alpina E38 7 Series. It replaces the restrictive factory component to free up exhaust flow, sharpen throttle response and give your Alpina a deeper, more purposeful note. Supersprint has been handcrafting performance exhausts in Mantova, Italy since 1955. Every system is designed and validated on the dyno not by assumption