2011-2016 GM HD Catalytic Converter Direct Fit (MAG21-252) Power Package 2-door body style

2-door body style

Reservoir Style: Internal

for factory-style appearance

Secure your heaviest loads with the BulletProof Extreme Duty Transport Chain

Shocks include an 8-position Micro Adjust dial for terrain-specific tuning

2011-2016 GM HD Catalytic Converter Direct Fit (MAG21-252) Power Package 2-door body styleKeep your Chevy Silverado or GMC Sierra 2500HD 3500HD running efficiently with the MagnaFlow OEM Grade Direct Fit Catalytic Converter. Designed to maintain emissions compliance and restore factory level performance, this replacement installs easily with no cutting or welding required. Precision engineered using advanced 3D scanning technology, it mirrors original equipment specifications for dependable fit and function. The OE style spun body and