MAGNAFLOW 19478-BX Exhaust Kit Gas 888563133645 5.3L V8

( Brand: Magnaflow ), ( Part Type: Exhaust ), ( Manufacturer Warranty: 1 Year ), ( Manufacturer Part Number: 19478-BX ), ( Country Of Origin: United States ), ( UPC: 888563133645 )

Review MAGNAFLOW Exhaust System Kit Gmc Limited 5.3l V8 Gas fits SIERRA 1500 SLT 2022

Introducing the MagnaFlow 19478-BX Exhaust Kit, meticulously designed for the 2022 GMC Sierra 1500 SLT with a 5.3L V8 gas engine. This exhaust system upgrade is an excellent investment for truck enthusiasts seeking improved performance and an enticing exhaust note.

The MagnaFlow 19478-BX Exhaust Kit is engineered with premium T304 stainless steel construction, ensuring durability and resistance to corrosion. The system boasts a polished finish, adding a touch of elegance and sophistication to your GMC Sierra.

One of the most significant benefits of this exhaust kit is the increase in performance. The 4-inch diameter exhaust pipe enhances the overall flow, reducing back pressure, and optimizing the power delivery from your engine. As a result, you can expect a noticeable improvement in horsepower and torque, contributing to a more responsive and exhilarating driving experience.

Another advantage of the MagnaFlow 19478-BX Exhaust Kit is the reduction in exhaust gas temperatures. The high-flow muffler design promotes efficient exhaust gas flow, minimizing heat build-up within the exhaust system. This not only benefits the performance but also prolongs the life of the catalytic converter and oxygen sensors.

This exhaust system upgrade comes with a direct-fit design, ensuring a seamless installation process. The kit includes all necessary components, including the exhaust pipe, muffler, catalytic converter, and the required hardware. The fitment is precise, allowing for a plug-and-play installation, typically completed within a few hours.

In summary, the MagnaFlow 19478-BX Exhaust Kit for the 2022 GMC Sierra 1500 SLT with a 5.3L V8 gas engine is an exceptional upgrade for those seeking improved performance, a more powerful exhaust note, and increased durability. Its premium stainless steel construction, polished finish, and direct-fit design make it an attractive and practical choice for enhancing the driving experience of your GMC Sierra.

The MagnaFlow 19478-BX exhaust kit for the 2022 GMC Sierra 1500 SLT 5.3L V8 gas engine comes with several advantages and disadvantages that potential buyers should consider before making a purchase.

1. Enhanced Performance: MagnaFlow exhaust systems are designed to improve engine performance by reducing back pressure and increasing exhaust flow. This results in improved horsepower and torque, making your vehicle more responsive and quicker off the line.

2. Better Fuel Efficiency: By reducing back pressure and improving exhaust flow, the MagnaFlow exhaust system can help improve fuel efficiency. This is because the engine does not have to work as hard to push exhaust gases out, which in turn helps the engine run more efficiently.

3. Improved Sound: The MagnaFlow exhaust system is known for its unique and aggressive exhaust note. If you're looking to add some extra growl to your GMC Sierra, this exhaust kit is an excellent choice.

4. Durability: MagnaFlow exhaust systems are made from high-quality stainless steel, making them resistant to rust and corrosion. This means they will last longer than exhaust systems made from cheaper materials.

5. Easy Installation: The MagnaFlow exhaust kit comes with all the necessary hardware and instructions for a straightforward installation process. Most users report that they were able to install the system in a few hours.

1. Cost: The MagnaFlow exhaust kit is more expensive than some other aftermarket exhaust systems. However, the increased performance, fuel efficiency, and durability may justify the higher cost for some buyers.

2. Loudness: While some people may enjoy the aggressive exhaust note that comes with the MagnaFlow exhaust system, others may find it too loud for their liking. If you're looking for a quieter exhaust system, this may not be the best choice for you.

3. Weight: Stainless steel is heavier than other materials used in exhaust systems, which can affect the handling and fuel efficiency of your vehicle. However, the weight difference is relatively small, and the benefits of the MagnaFlow exhaust system outweigh this disadvantage for most buyers.

The MagnaFlow 19478-BX exhaust kit for the 2022 GMC Sierra 1500 SLT 5.3L V8 gas engine is an excellent choice for those looking to improve the performance, fuel efficiency, and sound of their vehicle. While it comes with a higher price tag than some other exhaust systems, the durability, ease of installation, and unique exhaust note make it a worthwhile investment for many buyers.

If you're looking to add some extra power, improved fuel efficiency, and a unique exhaust note to your 2022 GMC Sierra 1500 SLT 5.3L V8 gas engine, the MagnaFlow 19478-BX exhaust kit is an excellent choice. While it comes with a higher price tag than some other exhaust systems, the benefits of this system make it a worthwhile investment for those who value performance and durability. However, if you're looking for a quieter exhaust system or are on a tight budget, there may be other options available that better suit your needs.

part # 19478 prices

• $2189.34-$2381.58

specifications frazzlekits:

• for models: 1500, Slt, Sierra
• for makes: Gmc
• for years: 2022
• brand: Magnaflow
• part type: Exhaust
• manufacturer warranty: 1 Year
• manufacturer part number: 19478-BX
• country of origin: United States
• upc: 888563133645

offer frazzlekits:

• started: September 12, 2025
• quantity: 2
• availability: In Stock
• sold: 0
• options: Ship-to-home

general frazzlekits:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust System Kits

seller frazzlekits:

• # reviews: 2911
• rating: 94.4%

payments frazzlekits:

• credit card: Visa
• wallet: Google-pay
• other

returns frazzlekits:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

shipping frazzlekits:

• carrier: FedEx, UPS
• cost: $0.00
• service: FedEx Ground / FedEx Home Delivery, UPS Ground
• type: Fixed
• transit: 4-10 Days
• class: Standard

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