Need a replacement catalytic converter for your 1990 Pontiac Firebird? MagnaFlow offers high-quality catalytic converters engineered for 1990 Pontiac Firebird sub-models and engine sizes. We combine efficient design and state-of-the-art manufacturing to meet or exceed required emissions standards. Select your 1990 Pontiac Firebird requirements and state vehicle registration to buy the best Firebird catalytic converter online that fits your '90 Firebird and meets your state’s emissions compliance.

MagnaFlow offers complete performance exhaust systems for your 1990 Pontiac Firebird. Determine the power and sound you demand for your 1990 Firebird and shop all available exhaust systems online. Select your '90 Pontiac Firebird sub-model and engine details to buy the best exhaust system that fits your needs.