Featuring Magnaflow's new metallic substrate core. Less weight, more durability, and higher flow than your standard ceramic subsrtrate high flow cat. Do not confuse these with cheap Chinese made ceramic substrate versions! These are very high quality parts made proudly in the USA by our expert fabricators.

Includes new 3 bolt gasket & nuts/bolts.

As of January 1st, 2009, performance high flow cats are intended for off-road use only in the state of California.

00-09 63.5mm High Flow Catalytic Converter

Legal only for use in competition vehicles which may never be registered, licensed, and/or used on public streets or highways; and also for use in other exempted vehicles.