MAGNAFLOW 19421-CQ Exhaust Kit Gas Dohc 5.6L V8

( Brand: Magnaflow ), ( Manufacturer Warranty: 5 Year ), ( Manufacturer Part Number: 19421-CQ ), ( Clamping Type: Band Clamp ), ( Clamps Included: Yes ), ( Exhaust Tip Connection: Welded-on ), ( Exhaust Tip Cut: Angle Cut ), ( Exhaust Tip Diameter: 4 In ), ( Exhaust Tip Edge: Rolled Edge ), ( Exhaust Tip Finish: Polished ), ( Exhaust Tip Intercooled: No ), ( Exhaust Tip Length: 12 In ), ( Exhaust Tip Material: Stainless Steel ), ( 10980: Round ), ( Exhaust Tip Wall: Double Wall ), ( Exit Style: Single Passenger Side Rear ), ( Main Piping Diameter: 3 In ), ( Muffler Body Height: 5 In ), ( Muffler Body Length: 24 In ), ( Muffler Body Width: 8 In ), ( Muffler Finish: Brushed ), ( Series: Street ), ( Type: Cat-back ), ( Country Of Origin: United States )

Review MAGNAFLOW Exhaust System Kit Nissan 5.6l V8 Gas Dohc fits 2017–2020

Introducing the MagnaFlow 19421-CQ Exhaust Kit, a premium aftermarket solution designed specifically for the 2017-2020 Nissan 5.6L V8 Gas DOHC trucks. This exhaust system is a game-changer for those seeking improved performance, enhanced sound, and a more polished appearance for their vehicle.

The kit comes with four exhaust components: two catalytic converters, two mufflers, and two resonators. Each piece is meticulously engineered to ensure a perfect fit and seamless integration with your Nissan's stock exhaust system. The catalytic converters are designed to meet or exceed federal emissions standards, ensuring that your vehicle remains environmentally friendly.

The MagnaFlow mufflers in this kit are where the real magic happens. They feature a unique design with a deep, resonating sound that is both aggressive and refined a perfect balance for those who want to upgrade their truck's exhaust without being overly obtrusive. Each muffler is constructed from high-quality, mandrel-bent stainless steel tubing, ensuring maximum strength and durability.

The resonators in this kit work in tandem with the mufflers to further reduce exhaust noise while maintaining a pleasing tone. These components are also made from mandrel-bent stainless steel tubing, ensuring a perfect fit and long-lasting performance.

The MagnaFlow 19421-CQ Exhaust Kit is not just about performance and sound; it's also about appearance. Each component in this kit is coated with a high-temperature ceramic coating, giving your exhaust system a sleek, polished look that is sure to turn heads.

Installing this kit is a breeze, thanks to its bolt-on design that requires no welding or cutting. Simply remove the stock components and replace them with the MagnaFlow parts. The kit also comes with all necessary mounting hardware for a hassle-free installation.

In summary, the MagnaFlow 19421-CQ Exhaust Kit is a must-have upgrade for 2017-2020 Nissan 5.6L V8 Gas DOHC truck owners seeking improved performance, enhanced sound, and a more polished appearance for their vehicle. With its perfect fit, high-quality materials, and easy installation, this kit is an investment that will pay off in both performance and aesthetic appeal.

The MagnaFlow 19421-CQ exhaust kit is a popular aftermarket exhaust system for the 2017-2020 Nissan 5.6L V8 Gas DOHC trucks. Here are some potential pros and cons of purchasing this exhaust system:

1. Enhanced Performance: The MagnaFlow exhaust system is designed to improve the performance of your truck by reducing back pressure and increasing exhaust flow. This can lead to increased horsepower and torque.

2. Better Fuel Economy: By reducing back pressure and improving exhaust flow, the MagnaFlow exhaust system can also help improve fuel economy.

3. Improved Sound: The MagnaFlow exhaust system is known for its distinctive sound, which is often described as a deep, rumbling exhaust note.

4. Durable Construction: The MagnaFlow exhaust system is made from high-quality stainless steel, which is resistant to rust and corrosion. This ensures that the exhaust system will last for a long time.

5. Easy Installation: The MagnaFlow exhaust system is designed to be easy to install, with clear instructions and all necessary hardware provided.

1. Cost: The MagnaFlow exhaust system is more expensive than the stock exhaust system that comes with the truck.

2. Loud Exhaust Note: Some people may find the MagnaFlow exhaust note to be too loud for their liking. If you prefer a quieter exhaust system, this may not be the best option for you.

3. Drone at Idle: Some users have reported that the MagnaFlow exhaust system can produce a noticeable drone at idle. This can be annoying for some people, but it is not a safety concern.

4. Requires Professional Installation: While the MagnaFlow exhaust system is designed to be easy to install, some people may prefer to have it installed by a professional to ensure that it is done correctly.

The MagnaFlow 19421-CQ exhaust kit for the 2017-2020 Nissan 5.6L V8 Gas DOHC trucks is a high-quality exhaust system that offers improved performance, better fuel economy, and a distinctive exhaust note. However, it comes with a higher price tag and may produce a loud exhaust note or require professional installation. Ultimately, the decision to purchase this exhaust system depends on your personal preferences and priorities.

If you are looking for a high-performance exhaust system that delivers improved power and torque, as well as a distinctive exhaust note, then the MagnaFlow 19421-CQ exhaust kit is a great option to consider. However, if you prefer a quieter exhaust system or are on a tight budget, then you may want to explore other options. It is always a good idea to do your research and compare different exhaust systems before making a purchase.

part # 19421 prices

• $1077.14-$1100.00

specifications frazzlekits:

• for makes: Nissan
• for years: 2017-2020
• brand: Magnaflow
• manufacturer warranty: 5 Year
• manufacturer part number: 19421-CQ
• clamping type: Band Clamp
• clamps included: Yes
• exhaust tip connection: Welded-on
• exhaust tip cut: Angle Cut
• exhaust tip diameter: 4 In
• exhaust tip edge: Rolled Edge
• exhaust tip finish: Polished
• exhaust tip intercooled: No
• exhaust tip length: 12 In
• exhaust tip material: Stainless Steel
• 10980: Round
• exhaust tip wall: Double Wall
• exit style: Single Passenger Side Rear
• main piping diameter: 3 In
• muffler body height: 5 In
• muffler body length: 24 In
• muffler body width: 8 In
• muffler finish: Brushed
• series: Street
• type: Cat-back
• country of origin: United States

payments frazzlekits:

• wallet: Paypal
• credit card: Diners-club
• other

seller frazzlekits:

• # reviews: 7227
• rating: 97.0%

general frazzlekits:

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

offer frazzlekits:

• availability: In Stock
• started: June 22, 2025
• sold: 0
• options: Ship-to-home
• quantity: 3

shipping frazzlekits:

• service: Economy, Expedited from outside US
• type: Fixed
• class: Economy, Expedited From Outside
• cost: $0.00
• transit: 4-8 Days

returns frazzlekits:

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

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