2020 Infiniti QX80 Exhaust System Kits

Keep Your 2020 Infiniti QX80 in Top Shape with Quality Exhaust System Kits

Whether you’re repairing or upgrading your Exhaust System Kit, using high-quality parts is key to keeping your 2020 Infiniti QX80 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Exhaust Manifold Hardware Kits and Exhaust System Kits. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 2020 Infiniti QX80 Exhaust System Kit at Advance Auto Parts is around $1,063.66, with a range that starts at $27.99 and goes up to $1,656.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like MACH Force-Xp Cat Back Exhaust System: Polished Tip, 304 Stainless Steel, Unleashes All Avail. HP, MACH Force-Xp Cat Back Exhaust System: No Tip, 304 Stainless Steel, Unleashes All Available HP, and Exhaust Manifold Hardware Kit start at just $27.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Exhaust System Kit, don’t forget to check out other key components like Catalytic Converters and Exhaust Manifold and Headers. At Advance Auto Parts, we’re here to help you keep your 2020 Infiniti QX80 in peak condition, inside and out.

Essential 2020 Infiniti QX80 Exhaust System Kits

aFe POWER – MACH Force-Xp Cat Back Exhaust System: Polished Tip, 304 Stainless Steel, Unleashes All Avail. HP (Part No.49-36114-P)

MACH Force-Xp Cat Back Exhaust System: Polished Tip, 304 Stainless Steel, Unleashes All Avail. HP

from

$1656.99
aFe is proud to introduce the MACH Force-Xp Cat-Back exhaust system for the 2010-2017 Nissan Patrol (Y62) with the V8-5.6L (400 hp) engine. This exhaust system outflows the factory exhaust. This cat-back exhaust is constructed of 3″ mandrel-bent 304 stainless steel tubing and comes complete with free-flowing high temp black powder-coated muffler, OE-style bayonet hangers, band clamps for a hassle-free installation. The smooth curves and increased diameter of this exhaust system helps remove restriction and keeps exhaust gas flowing smoothly for increased horsepower and torque. The system is finished off with a high luster polished 304 stainless steel, rolled slash cut laser etched tip for an aggressive style. Installation is a Snap: This MACH Force-Xp exhaust system use all factory mounting locations providing stability and a hassle-free installation. Leak-Free Seal: High quality OE-style flange and band clamps are used for a complete 360-degree sealing surface eliminating leak paths. Aggressive Sound: A free-flowing stainless steel high temp black powder-coated 22″ length muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque. Perfect Fit: OE-style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The Bayonet tip holds the hanger bushing in place for an OE-style fit that does not change with time. All aFe exhaust systems are engineered and manufactured in our Corona, California manufacturing facility.

Product Features:
  • +15 lbs. x ft. TQ & +13 HP
  • Constructed Out Of 3 in. Mandrel Bent Stainless Steel Tubing
  • Utilizes High Flowing Stainless Steel Single In/Out Muffler
  • Bayonet Style Hangers
See More

aFe POWER – MACH Force-Xp Cat Back Exhaust System: No Tip, 304 Stainless Steel, Unleashes All Available HP (Part No.49-36120)

MACH Force-Xp Cat Back Exhaust System: No Tip, 304 Stainless Steel, Unleashes All Available HP

from

$1505.99
This MACH Force-Xp Cat-Back exhaust system is constructed of 3″ mandrel-bent stainless steel tubing and comes complete with free-flowing high temp black powder-coated muffler, OE style bayonet hangers, band clamps and necessary hardware for a hassle-free installation. The smooth curves and increased diameter of this exhaust system helps remove restriction and keeps exhaust gas flowing smoothly for increased horsepower and torque. Hi-Tuck: This exhaust system is finished off with a Hi-Tuck that is developed to give you extra clearance during extreme angle climbs or descents. Installation is a Snap: This MACH Force-Xp uses all factory mounting locations providing stability and a hassle-free installation. Leak-Free Seal: High quality OE-style flange and premium band clamps are used for a complete 360-degree sealing surface eliminating leak paths. Aggressive Sound: A free-flowing stainless steel high temp black powder-coated 22″ length muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque. Perfect Fit: OE-style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The bayonet tip holds the hanger bushing in place for an OE-style fit that does not change with time.

Product Features:
  • Mandrel Bent Stainless Steel Tubing
  • Free Flowing Muffler
  • Smooth Curves
  • Hassle Free Installation
See More

Dorman – Help – Exhaust Manifold Hardware Kit (Part No.32111)

Exhaust Manifold Hardware Kit

from

$27.99
This exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles, and is made from quality materials for reliable performance.

Product Features:
  • Direct replacement – this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles
  • Ideal solution – this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed
  • Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Most Popular Exhaust Manifold Hardware Kit for 2020 Infiniti QX80s

Enhance your 2020 Infiniti QX80 with this popular Exhaust Manifold Hardware Kit we have in stock, for $27.99.

Dorman – Help – Exhaust Manifold Hardware Kit (Part No.32111)

Exhaust Manifold Hardware Kit

from

$27.99
This exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles, and is made from quality materials for reliable performance.

Product Features:
  • Direct replacement – this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles
  • Ideal solution – this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed
  • Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Best-Selling 2020 Infiniti QX80 Exhaust System Kits

Upgrade your QX80 with one of our 2 best-selling Exhaust System Kits.

aFe POWER – MACH Force-Xp Cat Back Exhaust System: Polished Tip, 304 Stainless Steel, Unleashes All Avail. HP (Part No.49-36114-P)

MACH Force-Xp Cat Back Exhaust System: Polished Tip, 304 Stainless Steel, Unleashes All Avail. HP

from

$1656.99
aFe is proud to introduce the MACH Force-Xp Cat-Back exhaust system for the 2010-2017 Nissan Patrol (Y62) with the V8-5.6L (400 hp) engine. This exhaust system outflows the factory exhaust. This cat-back exhaust is constructed of 3″ mandrel-bent 304 stainless steel tubing and comes complete with free-flowing high temp black powder-coated muffler, OE-style bayonet hangers, band clamps for a hassle-free installation. The smooth curves and increased diameter of this exhaust system helps remove restriction and keeps exhaust gas flowing smoothly for increased horsepower and torque. The system is finished off with a high luster polished 304 stainless steel, rolled slash cut laser etched tip for an aggressive style. Installation is a Snap: This MACH Force-Xp exhaust system use all factory mounting locations providing stability and a hassle-free installation. Leak-Free Seal: High quality OE-style flange and band clamps are used for a complete 360-degree sealing surface eliminating leak paths. Aggressive Sound: A free-flowing stainless steel high temp black powder-coated 22″ length muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque. Perfect Fit: OE-style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The Bayonet tip holds the hanger bushing in place for an OE-style fit that does not change with time. All aFe exhaust systems are engineered and manufactured in our Corona, California manufacturing facility.

Product Features:
  • +15 lbs. x ft. TQ & +13 HP
  • Constructed Out Of 3 in. Mandrel Bent Stainless Steel Tubing
  • Utilizes High Flowing Stainless Steel Single In/Out Muffler
  • Bayonet Style Hangers
See More

aFe POWER – MACH Force-Xp Cat Back Exhaust System: No Tip, 304 Stainless Steel, Unleashes All Available HP (Part No.49-36120)

MACH Force-Xp Cat Back Exhaust System: No Tip, 304 Stainless Steel, Unleashes All Available HP

from

$1505.99
This MACH Force-Xp Cat-Back exhaust system is constructed of 3″ mandrel-bent stainless steel tubing and comes complete with free-flowing high temp black powder-coated muffler, OE style bayonet hangers, band clamps and necessary hardware for a hassle-free installation. The smooth curves and increased diameter of this exhaust system helps remove restriction and keeps exhaust gas flowing smoothly for increased horsepower and torque. Hi-Tuck: This exhaust system is finished off with a Hi-Tuck that is developed to give you extra clearance during extreme angle climbs or descents. Installation is a Snap: This MACH Force-Xp uses all factory mounting locations providing stability and a hassle-free installation. Leak-Free Seal: High quality OE-style flange and premium band clamps are used for a complete 360-degree sealing surface eliminating leak paths. Aggressive Sound: A free-flowing stainless steel high temp black powder-coated 22″ length muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque. Perfect Fit: OE-style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The bayonet tip holds the hanger bushing in place for an OE-style fit that does not change with time.

Product Features:
  • Mandrel Bent Stainless Steel Tubing
  • Free Flowing Muffler
  • Smooth Curves
  • Hassle Free Installation
See More

FAQs for 2020 Infiniti QX80 Exhaust System Kits

What are the best-selling Exhaust System Kits for 2020 Infiniti QX80s?

Out of 3 Exhaust System Kits that fit 2020 Infiniti QX80s, the following parts are the top sellers:

What’s the price range for 2020 Infiniti QX80 Exhaust System Kits?

The prices of Exhaust System Kits for the 2020 Infiniti QX80 range from $27.99 up to $1,656.99 for the most premium parts.

What is the average price of an Exhaust System Kit for a 2020 Infiniti QX80?

The average price for Exhaust System Kits for the 2020 Infiniti QX80 is $1,063.66. Keep in mind the variety of part types within our Exhaust System Kit category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Exhaust System Kits for other Infiniti QX80 model years?

Yes, we carry Exhaust System Kits for 5 model years of Infiniti QX80s between 2014 and 2019. The following model years are the most popular for Exhaust System Kit purchases: 2019, 2018, 2017, 2016, 2015, and 2014.

What are the cheapest Exhaust System Kits for my 2020 Infiniti QX80?

What types of Exhaust System Kits do you sell for my 2020 Infiniti QX80?

As of 11/2/25, these are some of the most in-demand types of Exhaust System Kits for a 2020 Infiniti QX80:

Can I get help with 2020 Infiniti QX80 Exhaust System Kit orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Infiniti Exhaust System Kits and more.

What is your return policy for Infiniti QX80 Exhaust System Kits?

Advance Auto Parts keeps returns simple. For new Infiniti QX80 Exhaust System Kits and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.