Need a replacement catalytic converter for your 1991 Oldsmobile Cutlass Cruiser? MagnaFlow offers high-quality catalytic converters engineered for 1991 Oldsmobile Cutlass Cruiser sub-models and engine sizes. We combine efficient design and state-of-the-art manufacturing to meet or exceed required emissions standards. Select your 1991 Oldsmobile Cutlass Cruiser requirements and state vehicle registration to buy the best Cutlass Cruiser catalytic converter online that fits your '91 Cutlass Cruiser and meets your state’s emissions compliance.