MagnaFlow Exhaust, Mufflers & Cat Converters - Quality

MagnaFlow 2005-2006 Chevrolet Silverado 2500 HD 6.0L / 2006 GMC Sierra 2500 HD 6.0L California Grade CARB Compliant Direct-Fit Catalytic Converter

MagnaFlow 2005-2006 Chevrolet Silverado 2500 HD 6.0L / 2006 GMC Sierra 2500 HD - Main image
$1550.5 $2215 In stock

Category: Catalytic Converter

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 458063. 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 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 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 2005-2006 Chevrolet Silverado 2500 HD 6.0L & 2006 GMC Sierra 2500 HD 6.0L. MagnaFlow 458063 includes (1) Crush Ring Gasket, (1) Flange Gasket, (2) Bolts, (2) Nuts. 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.

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.4 / 5 · 5 reviews)

Emily X. ★★★★★

The mandrel-bent tubing made installation straightforward, and after a week of driving my Sierra, the check engine light has stayed off. It’s a solid, direct-fit replacement that feels built to last.

James Y. ★★★★★

The mandrel-bent tubing made installation surprisingly straightforward, and the CARB compliance gives me peace of mind knowing I'm legal in California. Two weeks in, no check engine light and the truck runs just as strong as before.

Ruby T. ★★★★★

Installed this on my 2500HD and the check engine light finally stayed off for the first time in months. The mandrel-bent tubing made fitment straightforward, and it’s holding up well against road salt.