SLBR F8X S55 Catless Dowpipes 2014-2022 crafted from durable 304 food-grade stainless steel. We offer a free flowing 3” Catless replacement to the factory Downpipes. With factory-like O2 sensor placement and optimal exhaust you get all the benefits and peace of mind knowing that your S55 will perform better then stock without damaging anything. This means they will reduce turbo lag and increase throttle responses. As well as increase the performance and sound of your S55 engine without damaging your vehicle or complicated installation.
Use of Bootmod3 software compatible and is strongly recommended. CEL will illuminate if correct software tuning is not used.
