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2021 Gmc Sierra 1500 Performance Exhaust System
(MagnaFlow Exhaust Products Street Series Stainless Cat-Back System 19473 Magnaflow Exhaust Products)

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This is a MagnaFlow Exhaust Products Performance Exhaust System (Note: Magnaflow Exhaust Products). This Performance Exhaust System is guaranteed to fit your 2021 Gmc Sierra 1500 . SKU number U7-L1495-MA
The MagnaFlow Street Series Cat-Back Performance Exhaust System 19473 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 3in. main piping and 1 Straight-Through mufflers ending in a Dual Split Rear Behind Rear Tires exit with 4in. Polished Clamp-On Double Wall Angle Cut Rolled 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 19473 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. 19473 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 in., Exhaust Tip Shape - Round, Exhaust Tip Quantity - 2, Exhaust Tip Diameter - 4 in., Exhaust Tip Finish - Polished, Exhaust Tip Material - Stainless Steel, Muffler Type - Straight-Through, Clamps Included - Yes, Muffler Body Length - 18 in., 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 - No, Mounting Bracket Included - Yes, Exit Style - Dual Split Rear Behind Rear Tires, Main Piping Diameter - 3 in., Exhaust Tip Connection - Clamp-On, Exhaust Tip Wall - Double Wall, Exhaust Tip Cut - Angle Cut, Exhaust Tip Edge - Rolled Edge, Exhaust Tip Resonated - No, Exhaust Tip Intercooled - No, Muffler Finish - Brushed, Muffler Body Height - 5 in., Muffler Body Width - 8 in., Catalytic Converter Included - No, Prop 65 Y/N - No
| Specification | Description |
| Part Type | Performance Exhaust System |
| SKU | U7-L1495 MA |
| Brand | MagnaFlow Exhaust Products |
| Series | Street Series Stainless Cat-Back System |
| Part Number | 19473 |
| Type | Magnaflow Exhaust Products |
| Condition | New |
| Fit Type | Exact |
| Warranty | FREE Lifetime Unlimited Mileage Warranty* More Information |
| Weight | 78 Pounds |
| Box Dimensions |
Height: 20.75" Length: 59.00" Width: 14.25" |
| UPC | 888563133874 |
2025 Chevrolet Silverado 1500 LT - 5.3L Engine - w/o Factory Dual Exhaust - Dual Split Rear Behind Rear Tires Exit
2025 Chevrolet Silverado 1500 LTZ - 5.3L Engine - w/o Factory Dual Exhaust - Dual Split Rear Behind Rear Tires Exit
2025 Chevrolet Silverado 1500 RST - 5.3L Engine - w/o Factory Dual Exhaust - Dual Split Rear Behind Rear Tires Exit
Click Here for Full List
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- 2021 GMC Sierra 1500 4.3L Eng. - Dual Split Rear Behind Rear Tires Exit
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- 2020 GMC Sierra 1500 4.3L Engine - Crew Cab Pickup - Dual Split Rear Behind Rear Tires Exit
- 2021 GMC Sierra 1500 4.3L Engine - Crew Cab Pickup - Dual Split Rear Behind Rear Tires Exit
- 2019 GMC Sierra 1500 4.3L Engine - Extended Cab Pickup - Dual Split Rear Behind Rear Tires Exit
- 2020 GMC Sierra 1500 4.3L Engine - Extended Cab Pickup - Dual Split Rear Behind Rear Tires Exit
- 2021 GMC Sierra 1500 4.3L Engine - Extended Cab Pickup - Dual Split Rear Behind Rear Tires Exit
- 2020 GMC Sierra 1500 Base - 5.3L Eng. - Dual Split Rear Behind Rear Tires Exit
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- 2020 GMC Sierra 1500 Base - 5.3L Engine - Crew Cab Pickup - Dual Split Rear Behind Rear Tires Exit
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- 2019 GMC Sierra 1500 Base - 5.3L Engine - Crew Cab Pickup - Dual Split Rear Behind Rear Tires Exit - Exc. Sierra 1500 Limited
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- 2020 GMC Sierra 1500 Base - 5.3L Engine - Extended Cab Pickup - Dual Split Rear Behind Rear Tires Exit
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- 2019 GMC Sierra 1500 Base - 5.3L Engine - Extended Cab Pickup - Dual Split Rear Behind Rear Tires Exit - Exc. Sierra 1500 Limited
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- 2020 GMC Sierra 1500 Elevation - 5.3L Eng. - Dual Split Rear Behind Rear Tires Exit - w/o Factory Dual Exhaust
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