2025 Gmc Sierra 1500
Performance Exhaust System

This is a MagnaFlow Exhaust Products Performance Exhaust System (Note: Magnaflow Exhaust Products). This Performance Exhaust System is guaranteed to fit your 2025 Gmc Sierra 1500 . SKU number U7-L1503-MA

The MagnaFlow Street Series Cat-Back Performance Exhaust System 19489 brings out the personality of your Truck with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 3.5in. main piping and 1 Straight-Through mufflers ending in a Quad Split Rear exit with 3.5in. Polished Welded-On Double Wall Angle Cut Folded Edge tips, this Truck exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Truck's to shame. With this system your vehicle will be producing Aggressive exterior and Moderate interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 19489 features a cat-back layout that replaces your ride's stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 19489 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's 1-year limited finish warranty and limited lifetime construction warranty.

Exhaust Tip Length - 12.25 in., Exhaust Tip Shape - Round, Exhaust Tip Quantity - 4, Exhaust Tip Diameter - 3.5 in., Exhaust Tip Finish - Polished, Exhaust Tip Material - Stainless Steel, Muffler Type - Straight-Through, Clamps Included - Yes, Muffler Body Length - 14 in., Valve Type - Passive, Type - Cat-Back, Gasket Or Seal Included - No, Pipe Material - Stainless Steel, Clamping Type - Round Band, Hangers Included - Yes, Muffler Body Material - Stainless Steel, Muffler Quantity - 1, Inlet Type - Clamp-On, Valve Included - Yes, Mounting Bracket Included - No, Exit Style - Quad Split Rear, Main Piping Diameter - 3.5 in., Exhaust Tip Connection - Welded-On, Exhaust Tip Wall - Double Wall, Exhaust Tip Cut - Angle Cut, Exhaust Tip Edge - Folded Edge, Exhaust Tip Resonated - No, Exhaust Tip Intercooled - No, Muffler Finish - Brushed, Muffler Body Height - 6 in., Muffler Body Width - 6 in., Catalytic Converter Included - No, Prop 65 Y/N - No