Orders may be delayed due to out-of-stock items. We will contact you with updates and Thank You for your patience. Ph. 951-493-7100 ×

MACH Force-Xp 304 Stainless Steel Cat-Back Exhaust w/ Muffler Black (w/ NPP)

Chevrolet Corvette (C8) 20-23 V8-6.2L
Part Number: 49-34124-B

Regular Price: $4,307.69

Special Price $3,282.05

MSRP: $5,128.20


  • Up to +9 HP and +10 lbs. x Ft. TQ.
  • Constructed from 3 IN to 2-1/2 IN Mandrel-Bent Brushed Finished 304 Stainless Steel Tubing
  • Quad 4-1/2 IN Diameter Black Stainless Steel Clamp-On Exhaust Tips
  • Accommodates Factory AFM and NPP Exhaust Valves (Valve Motors Not Included)
  • Includes High-Flow Stainless Steel Muffler w/ Integrated X-Pipe
  • Utilizes Factory Style Flanges and Hangers for a Secure Fit
  • 100% TIG-Welded for Strength and Durability
  • All Necessary Hardware is Included for a Hassle-Free Installation
Read More


Performance Gains:
This system produced gains of up to +9 HP and +10 lbs. x Ft. TQ., as measured on our in-house dyno.

3 IN to 2-1/2 IN 304 Stainless Steel Construction:
This cat-back exhaust system is constructed of 3 IN to 2-1/2 IN mandrel-bent brushed finished 304 stainless steel tubing for maximum strength and durability.

High-Flow High-Temperature Metallic Black Muffler:
This system features a high-flow high-temperature metallic black muffler, producing a powerful sound. The muffler has a high-temperature metallic black finish for ultimate corrosion resistance.

Quad 4-1/2 IN Diameter Black Exhaust Tips:
Finishing off this exhaust system are quad 4-1/2 IN diameter black stainless steel clamp-on exhaust tips. The tips feature a laser etched aFe POWER logo for a unique style.

Powerful Sound:
This system produces a powerful sound unleashing all available horsepower and torque.

Utilizing factory style flanges and hangers this system is a direct bolt-on system, which requires no cutting or modifications for a hassle-free installation.

Interlock Flex Pipe:
This cat-back exhaust system uses a heavy duty flex pipe with an internal interlock liner for added strength and durability.

Muffler with Integrated X-Pipe:
The stainless steel muffler features an integrated x-pipe to balance and evenly distribute exhaust pulses traveling through the exhaust system, minimizing exhaust drone and maximizing scavenging.

Exhaust valve:
This cat-back exhaust system incorporates factory style NPP dual mode & AFM (active fuel management) exhaust valves which use the factory exhaust valve motors (not included). The valves helps regulate, direct and control the flow of exhaust gases by opening, closing, or partially obstructing passageways depending on throttle position for maximum performance.

Computer-Aided Design:
Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom, high tolerance factory fitment.

100% TIG-Welded for race-proven strength and durability.

Emissions Disclaimer:
This product does not require a CARB EO#.

aFe POWER exhaust systems are engineered and manufactured in our Corona, California facility.

Fitment Note

This item will only fit vehicles equipped Z51 Performance Package or the factory performance exhaust upgrade that include NPP dual-mode exhaust valve.
This item is not recommended for track use.

As with all aftermarket exhaust systems for the C8 Corvette, it may be necessary to have the exhaust valves re-calibrated according to GM Document ID 5406413. If you get a check engine light relating to the exhaust valves, we recommend taking your car to your Chevrolet dealer for the valve re-calibration.


Vehicle Applications

Year Make Model SubModel Engine Fuel
2020-2023Chevrolet Corvette (C8) V8 6.2L Gas
Reviews (0)

Be the first to review this product

Spare Parts

Regular Price: $4,307.69

Special Price $3,282.05

MSRP: $5,128.20

Add to Cart

Please wait...

Item has been added to your shopping cart

Keep Shopping

View Shopping Cart

Item has been removed from your shopping cart

Keep Shopping

View Shopping Cart