Constructed from durable ABS plastic and elegantly wrapped in premium Alcantara
1998-2000 E39 523i 1998-2000 E39 528i
protecting your engine from harmful contaminants and helping extend its lifespan
It features a high-quality billet machined bracket
torque the bolts to 70 ft-lbs using ARP Ultra-Torque Fastener Assembly Lubricant
Supersprint BMW F20 1 Series, F21 1 Series, F30 3 Series, F31 3 Series & F35 Stainless Steel Downpipe + Metallic Catalytic Converter G15 Constructed from durable ABS plasticThe Supersprint Downpipe + Metallic Catalytic Converter is a precision, direct fit stainless steel upgrade engineered for the BMW F20 1 Series, F21 1 Series, F30 3 Series, F31 3 Series & F35. 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