Catalytic Bypass Pipe 911 1978-89 - Painted Steel

Improve sound and performance by decreasing exhaust backpressure with this catalytic bypass pipe. This is a painted steel bypass pipe, manufactured by Dansk. They offer a complete line of tuning and performance parts to complement the entire Porsche model range. All Dansk products are manufactured to the highest of European standards to ensure the quality and performance you expect for your Porsche. This commitment has made Dansk one of the Original Equipment Manufacturers (OEM) to Porsche in Germany. - + 10 crank Hp. - Lower, deeper, more exotic exhaust note. - Steel coated with high temperature paint. - Made in Europe by Dansk. - Reduces back pressure and thermal load on the engine. - Includes O2 sensor bung. - Replaces the original pre-muffler. We recommend purchasing one our prepackaged installation kits, part # FVDMK911300 Please note: Cat Bypass Pipes are not C.A.R.B. certified (California) nor are they TUV approved. They are for Racing use only. FVD is not responsible for emissions compliance._x000B__x000B_This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.