Supersprint BMW E89 Z4 Stainless Steel Downpipe Kit(Replaces Catalytic Converter) Product Type_Exhaust Valve For the BMW 3 330E

For the BMW 3 330E Plug-In Hybrid

the AST springs feature a progressive design that optimizes handling and stability without compromising daily driving comfort

(2) 10AN ORB x 10AN male flare fittings

giving you a more composed and confident driving experience

Supersprint BMW E89 Z4 Stainless Steel Downpipe Kit(Replaces Catalytic Converter) Product Type_Exhaust Valve For the BMW 3 330EThe Supersprint Downpipe Kit(Replaces Catalytic Converter) is a precision, direct fit stainless steel upgrade engineered for the BMW E89 Z4. It replaces the restrictive factory component to free up exhaust flow, sharpen throttle response and give your BMW 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 using thin