These lightweight test pipes fit in place of the heavy OEM catalytic converters. Using a test pipes removes the flow restriction a catalytic converter places on an exhaust system, while increasing the horsepower.
The silencing effect of the converters is reduced with the Dampened Cat Delete Pipes to enhance the aggressive engine sound, albeit with a resonator in place to limit droning. Test pipes are ideal for track days and race application. The Lambda or oxygen sensor bungs come pre-installed and threaded.
On applicable models, the center section is made flexible as an added protection feature against vibration damage to the header pipes.
Made from T309 (1.4828) stainless steel.
*Recommended For Off-Road and Track Use Only*
ARMA Speed has created one of the highest quality dry carbon fiber intake kits available for the BMW F90 M5. Crafted from aerospace grade carbon...View full product details