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Looking for aftermarket parts to modify or upgrade your 1990 GMC C3500 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.
 OUT OF STOCK 3391473Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 3391473. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, ... MagnaFlow Direct Fit Catalytic Converter 90-93 Chevrolet C1500 7.4L V8 1990-1993 GMC C3500 Sierra / Sierra SLX 1990-1995 GMC C3500 Sierra SLE $995.00 |
 IN STOCK - DROPSHIPS 3391476Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 3391476. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, ... MagnaFlow 87-95 GM Truck 4.3/5.7 CA Direct Fit Converter 1988-1993 GMC C3500 Sierra / Sierra SLX 1988-1994 GMC C3500 Sierra SLE $995.00 |
 IN STOCK - DROPSHIPS 3391477Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 3391477. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, ... MagnaFlow Direct Fit Catalytic Converter 90-95 Chevrolet C2500 4.3L/5.7L/7.4L 1988-1993 GMC C3500 Sierra / Sierra SLX 1988-1995 GMC C3500 Sierra SLE $995.00 |
 IN STOCK - DROPSHIPS 93476MagnaFlow Standard Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 93476 helps keep the check engine light off. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel c... MagnaFlow Direct Fit Catalytic Converter Gm 1988-1993 GMC C3500 Sierra / Sierra SLX 1988-1995 GMC C3500 Sierra SLE $296.00 |