Supersprint Turbo Downpipe With Catalytic Converter - BMW E8X 1 Series 135i | E9X 3 Series 335i (N55) F20 That means

That means

ft torque (stock torque is 368 lb

but also the steering behavior and response of the standard dampers becomes more agile

The enclosure has been designed to make the most effective use of the volume given when removing the OEM airbox

ATTENTION: The rear skirt must be trimmed as per the supplied template when using the 086512 1684C and 086512 1684CB tip sets

Supersprint Turbo Downpipe With Catalytic Converter - BMW E8X 1 Series 135i | E9X 3 Series 335i (N55) F20 That meansNOT ROAD LEGAL HJS High Volume Metallic cat., 130mm, 100 CPSI. Maximum flow, same performance increase as the Supersprint straight pipe, cat deleting race system, great efficiency in decreasing emissions, lower engine operating temperature.