All Bolt-on System. FOR OFF-ROAD USE ONLY, MAY GET A CEL. ARK Downpipes with Test Pipe is a direct replacement for your stock downpipe and your secondary catalytic converters. All ARK Downpipe and Test Pipes will bolt directly for OEM Stock Factory Exhaust and/or any aftermarket catback exhaust with OEM fitment only. Includes 4 gaskets. Please use your OEM / Stock gasket for flanges facing the engine of the vehicle.
Material: SUS304 Stainless Steel Construction with CNC Machined Flanges. Fully Polished Finish, 2.5 inch Piping.
Note : This product is made for off-road and racing use only. The race downpipes replace the stock catalytic converter(s). This product may not be legal for highway use on pollution controlled motor vehicles. Legal Only for Racing Vehicle that may never be used, or registered, or licensed for use upon a highway. Not legal to purchase in the state of California.