Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 4451419. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE spun body design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency.This direct-fit catalytic converter is designed to fit the 1999-2003 Chevrolet Silverado 1500, 1999-2003 GMC Sierra 1500, and additional vehicles. The included gaskets & hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.

Vehicle Fitment

Years	Make	Model	Trim
2005	Chevrolet	Express 1500	Base
2005	Chevrolet	Express 1500	LS
1999–2001, 2003	Chevrolet	Silverado 1500	Base
1999–2001, 2003	Chevrolet	Silverado 1500	LS
1999–2001, 2003	Chevrolet	Silverado 1500	LT
2003	Chevrolet	Silverado 1500	WT
1999–2000	Chevrolet	Silverado 2500	Base
1999–2000	Chevrolet	Silverado 2500	LS
1999–2000	Chevrolet	Silverado 2500	LT
2000–2001	Chevrolet	Suburban 1500	Base
2000–2001	Chevrolet	Suburban 1500	LS
2000–2001	Chevrolet	Suburban 1500	LT
2003	Chevrolet	Tahoe
2000–2001	Chevrolet	Tahoe	Base
2000–2001, 2003	Chevrolet	Tahoe	LS
2000–2001, 2003	Chevrolet	Tahoe	LT
2003	GMC	Sierra 1500	Base
1999–2001, 2003	GMC	Sierra 1500	SL
1999–2001, 2003	GMC	Sierra 1500	SLE
1999–2001, 2003	GMC	Sierra 1500	SLT
2003	GMC	Sierra 1500	WT
2000	GMC	Sierra 2500	SL
2000	GMC	Sierra 2500	SLE
2000	GMC	Sierra 2500	SLT
2000–2001, 2003	GMC	Yukon	SLE
2000–2001, 2003	GMC	Yukon	SLT
2000–2001	GMC	Yukon XL 1500	SLE
2000–2001	GMC	Yukon XL 1500	SLT