Need a replacement catalytic converter for your 1990 Ford Mustang? MagnaFlow offers high-quality catalytic converters engineered for 1990 Ford Mustang 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 Ford Mustang requirements and state vehicle registration to buy the best Mustang catalytic converter online that fits your '90 Mustang and meets your state’s emissions compliance.

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