Notes: 49-state legal, OBDII compatible, not legal for sale or use in California. This unit is set up with a 'Bell housing'/Clamp-On style and should be matched up with the 099-3641 - this only fits the Non-Aspirated Models VERY IMPORTANT: MAY REQUIRE MODIFICATION WELDING! MULTIPLE FLANG OPTIONS ** Replacement of Oxygen Sensors and Air Mass Flow Sensors Is Also Highly Recommended When Replacing Catalytic Converters **

Detailed Notes: New CARB regulations that went into effect on January 1, 2009 now require all exhaust catalyst devices that are sold in California regardless of model year must meet the tougher OBD II emission standards that were introduced in the 1996 model year. Until further notice, this catalytic converter should not be used on vehicles registered in California.

Notes: 49-state legal, OBDII compatible, not legal for sale or use in California. This unit is set up with a 'Bell housing'/Clamp-On style and should be matched up with the 099-3631 This unit is between the Front Catalyzer (099-3631) and the rear Mufflers ** Replacement of Oxygen Sensors and Air Mass Flow Sensors Is Also Highly Recommended When Replacing Catalytic Converters **

Detailed Notes: New CARB regulations that went into effect on January 1, 2009 now require all exhaust catalyst devices that are sold in California regardless of model year must meet the tougher OBD II emission standards that were introduced in the 1996 model year. Until further notice, this catalytic converter should not be used on vehicles registered in California.