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Airborne contaminants
ensuring durability and optimal performance for various BMW differential configurations
reflects AST’s commitment to durability and performance
Low Friction
Additional 45hp on a stock vehicle
Supersprint BMW E39 5 Series Stainless Steel Connecting Pipe BFCM_M5 (F90) Airborne contaminantsThe Supersprint Connecting Pipe is a precision, direct fit stainless steel upgrade engineered for the BMW E39 5 Series. 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 wall stainless steel
