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Looking for aftermarket parts to modify or upgrade your 2011 Cadillac STS 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.
 IN STOCK - DROPSHIPS 49170Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49170. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no... MagnaFlow Direct Fit Catalytic Converter 08-09 Cadi CTS 3.6L Driver Side OEM 2008-2011 Cadillac STS Base $519.00 |
 IN STOCK - DROPSHIPS 49171Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49171. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no... MagnaFlow Direct Fit Catalytic Converter 08-09 Cadi CTS 3.6 Passenger Side OEM 2008-2011 Cadillac STS Base $527.00 |
 OUT OF STOCK 5461170Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5461170. 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 08-11 Cadillac CTS 3.6L Direct Fit Converter 2008-2011 Cadillac STS Base $1,536.00 |
 OUT OF STOCK 5461171Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5461171. 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 08-11 Cadillac CTS 3.6L Direct Fit Converter 2008-2011 Cadillac STS Base $1,535.00 |