2021 Gmc Sierra 1500
Muffler

This is a MagnaFlow Exhaust Products Muffler (Note: Magnaflow Exhaust Products). This Muffler is guaranteed to fit your 2021 Gmc Sierra 1500 . SKU number 46-44230-MA

The MagnaFlow Chevrolet Silverado 1500/GMC Sierra 1500 D-Fit Muffler Replacement with Muffler Performance Exhaust System #19533 enhances your rig with dyno-proven performance while replacing your truck’s OEM mufflers. The clamp-on inlet, clamp-on outlet design facilitates easy installation. #19533 features fast-flowing, 3” mandrel bent main piping that passes through a 14” straight-through performance muffler and 11” NDT (No Drone Technology) resonator and is compatible with all 2019-2024 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles equipped with the 4.3L or 5.3L engine options (except those with the factory performance exhaust option). MagnaFlow’s No Drone Technology helps minimize the droning that you might otherwise hear while cruising at highway speeds. This system replaces the mid-body section of your OEM exhaust system. This Silverado 1500/Sierra 1500 exhaust kit is made of durable stainless steel and produced using advanced CNC precision robotic manufacturing techniques, all backed by MagnaFlow’s limited lifetime warranty.

Off Road Use Only - No, Clamps Included - Yes, Body Finish - Brushed, Type - Direct-Fit with Muffler, Grade Type - Performance, Gasket Or Seal Included - No, Pipe Material - Stainless Steel, Clamping Type - Round Band, Muffler Quantity - 2, Muffler 1 Body Height - 4 in., Muffler 2 Body Height - 6 in., Muffler 1 Body Length - 11 in., Muffler 2 Body Length - 14 in., Muffler 1 Body Width - 4 in., Muffler 2 Body Width - 6 in., Inlet Type - Clamp-On, Valve Included - No, Hanger Included - No, Heat Shield Attached - No, Body Material - Stainless Steel, Reversible - No, Mounting Bracket Included - No, Main Piping Diameter - 3 in., Muffler (Front) Body Height - 4 in., Muffler (Front) Body Length - 11 in., Muffler (Front) Body Width - 4 in., Muffler (Front) Type - Tuned Chamber, Muffler (Rear) Body Height - 6 in., Muffler (Rear) Body Length - 14 in., Muffler (Rear) Body Width - 6 in., Muffler (Rear) Type - Straight-Through, Muffler 1 Width - 4 in., Muffler 2 Width - 6 in., Muffler Body Material - Stainless Steel, Outlet Tip Quantity - 0, Prop 65 Y/N - No