Looking for in-stock aftermarket parts to modify or upgrade your 1990 Pontiac Firebird with catalytic converter direct fit? At Tunersports.com we carry a huge selection of the top name brand performance catalytic converter direct fit parts and accessories for your Firebird.
Whether you have a 1990 Pontiac Firebird in Base to Trans Am GTA trim we have you covered. We have 3 catalytic converter direct fit available to mod your Firebird. All parts have free shipping to the Continental US 48 States.
 IN STOCK 93441MagnaFlow specializes in superior catalytic converter and exhaust technology and has spent the past 30+ years earning its reputation as a global market leader. American engineered and manufactured, MagnaFlow Catalytic Converters combine efficient industrial design to produce a product that exceeds, ... MagnaFlow Conv DF GM 86 90 1986-1991 Pontiac Firebird Trans Am 1989-1991 Pontiac Firebird Formula / Trans Am GTA $373.00 |
 IN STOCK - LOW 93456MagnaFlow specializes in superior catalytic converter and exhaust technology and has spent the past 30+ years earning its reputation as a global market leader. American engineered and manufactured, MagnaFlow Catalytic Converters combine efficient industrial design to produce a product that exceeds, ... MagnaFlow Conv GM 23456 23X6.5X4 2.25/2.25 1982-1992 Pontiac Firebird Base / Trans Am 1989-1992 Pontiac Firebird Formula / Trans Am GTA $304.00 |