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Fitment Note

Why You Need It

The Banks Monster Exhaust is the first-of-its-kind full 5-inch DPF back exhaust system for 2023.5-2026 Chevy/GMC 2500/3500 6.6L Duramax trucks thanks to the addition of the brand new Banks Delta-Pressure Module. This innovation allows for a DPF-back exhaust system with constant-diameter 5-inch mandrel-bent 409 stainless steel tubing and a massive tip, which virtually eliminates backpressure after the DPF and prevents trailer meltdown.

Why It's Better

  • Industries only 5" 409 stainless steel constant-diameter DPF-back exhaust system.
  • Negative backpressure SideKick tip helps lower exhaust exit temps by 15%
  • Reduction in exhaust temperature 2 feet behind the tip during regen.
  • Huge patented 6.5" x 7.5" ob-round slash-cut exhaust tip.
  • Chrome-plated stainless tip will not turn brown with heat
  • Less backpressure at the DPF than stock exhaust.
  • 9% less backpressure at the exhaust turbine.
  • Ob-Round Exhaust Tip Patent No. D558,111
  • 1-Year Limited Warranty

Innovative Electronics

New for late 2023 and newer Duramax trucks, GM added additional emission-related checks for the exhaust system, specifically measuring the pressure differential after the DPF. When exhaust back pressure is dropped too low, such as with a 5" exhaust, the ECM detects the change, suspects there is an exhaust leak in the system, and sets a check engine light.

To address this head-on, Banks engineers have developed the Delta-Pressure Module, which installs in-line with the DPF's delta-pressure sensor. The module processes and recalibrates the DPF pressure sensors signal to the ECM, providing corrected data while permitting significantly improved exhaust flow.

Drop The Pressure

Banks negative back-pressure tip virtually eliminates back-pressure after the DPF. With a side-draft rocket nozzle-like tip, exhaust gases are literally sucked out of the end of the exhaust.

With pressure sensors installed, this negative exhaust pressure resulted in an impressive 9% reduction all the way back to the turbine inlet. No other exhaust for 2023+ Duramax trucks can provide this level of pressure reduction.

Change Your Look

Duramax owners can choose from two huge 6.5 x 7.5-inch ob-round slash-cut exhaust tips: chrome-plated polished stainless steel or high-temp Cerakote matte black. And, unlike other brands, Banks' Cerakote black or Chrome tip will not turn brown with heat.

Don't Be Decieved

With the stock exhaust nozzle measuring 2.85-inch compared to the Monster Exhausts massive 5-inch outlet, the Banks system offers a 192% greater flow area than stock.
Comparison of the Banks Monster Exhaust to the stock 2.85

The Monster Exhaust boasts 85% less backpressure than stock, leading to more power and increased fuel economy.

Drop That Heat

The Monster Exhaust also provides a 15% reduction in exhaust temperature two feet behind the tip during regen! The Diesel Particulate Filter (DPF) on the Duramax L5P is cleaned through regeneration in which scorching exhaust gas temperatures can last up to 20 minutes while driving.

Unlike the stock Duramax exhaust, which directs a prolonged jet-like blast of super-heated exhaust gas directly at anything being towed, the Monster Exhaust is aimed out to the side of the truck. This allows ambient air to diffuse the heated gas, eliminating the risk of melting a trailer, which has been reported by many Duramax owners.

This Monster Exhaust System
fits the following vehicles:
click to expand

Chevrolet

Chevrolet Silverado 2500

  • Chevrolet Silverado 2500 | 6.6L Diesel 2026
  • Chevrolet Silverado 2500 | 6.6L Diesel 2025
  • Chevrolet Silverado 2500 | 6.6L Diesel 2024

Chevrolet Silverado 3500

  • Chevrolet Silverado 3500 | 6.6L Diesel 2026
  • Chevrolet Silverado 3500 | 6.6L Diesel 2025
  • Chevrolet Silverado 3500 | 6.6L Diesel 2024

GMC

GMC Sierra 2500 HD

  • GMC Sierra 2500 HD | 6.6L Diesel 2026
  • GMC Sierra 2500 HD | 6.6L Diesel 2025
  • GMC Sierra 2500 HD | 6.6L Diesel 2024

GMC Sierra 3500 HD

  • GMC Sierra 3500 HD | 6.6L Diesel 2026
  • GMC Sierra 3500 HD | 6.6L Diesel 2025
  • GMC Sierra 3500 HD | 6.6L Diesel 2024

Monster Exhaust System

5-inch Single Exit, Chrome or Black SideKick Tip

SKU #48910

2023.5-2026 Chevy/GMC 2500/3500 6.6L Duramax, L5P
2023.5 See Fitment Note

In Development

In Development
$0.00

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Monster Exhaust System

Fitment Note

Why You Need It

The Banks Monster Exhaust is the first-of-its-kind full 5-inch DPF back exhaust system for 2023.5-2026 Chevy/GMC 2500/3500 6.6L Duramax trucks thanks to the addition of the brand new Banks Delta-Pressure Module. This innovation allows for a DPF-back exhaust system with constant-diameter 5-inch mandrel-bent 409 stainless steel tubing and a massive tip, which virtually eliminates backpressure after the DPF and prevents trailer meltdown.

Why It's Better

  • Industries only 5" 409 stainless steel constant-diameter DPF-back exhaust system.
  • Negative backpressure SideKick tip helps lower exhaust exit temps by 15%
  • Reduction in exhaust temperature 2 feet behind the tip during regen.
  • Huge patented 6.5" x 7.5" ob-round slash-cut exhaust tip.
  • Chrome-plated stainless tip will not turn brown with heat
  • Less backpressure at the DPF than stock exhaust.
  • 9% less backpressure at the exhaust turbine.
  • Ob-Round Exhaust Tip Patent No. D558,111
  • 1-Year Limited Warranty

Innovative Electronics

New for late 2023 and newer Duramax trucks, GM added additional emission-related checks for the exhaust system, specifically measuring the pressure differential after the DPF. When exhaust back pressure is dropped too low, such as with a 5" exhaust, the ECM detects the change, suspects there is an exhaust leak in the system, and sets a check engine light.

To address this head-on, Banks engineers have developed the Delta-Pressure Module, which installs in-line with the DPF's delta-pressure sensor. The module processes and recalibrates the DPF pressure sensors signal to the ECM, providing corrected data while permitting significantly improved exhaust flow.

Drop The Pressure

Banks negative back-pressure tip virtually eliminates back-pressure after the DPF. With a side-draft rocket nozzle-like tip, exhaust gases are literally sucked out of the end of the exhaust.

With pressure sensors installed, this negative exhaust pressure resulted in an impressive 9% reduction all the way back to the turbine inlet. No other exhaust for 2023+ Duramax trucks can provide this level of pressure reduction.

Change Your Look

Duramax owners can choose from two huge 6.5 x 7.5-inch ob-round slash-cut exhaust tips: chrome-plated polished stainless steel or high-temp Cerakote matte black. And, unlike other brands, Banks' Cerakote black or Chrome tip will not turn brown with heat.

Don't Be Decieved

With the stock exhaust nozzle measuring 2.85-inch compared to the Monster Exhausts massive 5-inch outlet, the Banks system offers a 192% greater flow area than stock.
Comparison of the Banks Monster Exhaust to the stock 2.85

The Monster Exhaust boasts 85% less backpressure than stock, leading to more power and increased fuel economy.

Drop That Heat

The Monster Exhaust also provides a 15% reduction in exhaust temperature two feet behind the tip during regen! The Diesel Particulate Filter (DPF) on the Duramax L5P is cleaned through regeneration in which scorching exhaust gas temperatures can last up to 20 minutes while driving.

Unlike the stock Duramax exhaust, which directs a prolonged jet-like blast of super-heated exhaust gas directly at anything being towed, the Monster Exhaust is aimed out to the side of the truck. This allows ambient air to diffuse the heated gas, eliminating the risk of melting a trailer, which has been reported by many Duramax owners.

This Monster Exhaust System
fits the following vehicles:
click to expand

Chevrolet

Chevrolet Silverado 2500

  • Chevrolet Silverado 2500 | 6.6L Diesel 2026
  • Chevrolet Silverado 2500 | 6.6L Diesel 2025
  • Chevrolet Silverado 2500 | 6.6L Diesel 2024

Chevrolet Silverado 3500

  • Chevrolet Silverado 3500 | 6.6L Diesel 2026
  • Chevrolet Silverado 3500 | 6.6L Diesel 2025
  • Chevrolet Silverado 3500 | 6.6L Diesel 2024

GMC

GMC Sierra 2500 HD

  • GMC Sierra 2500 HD | 6.6L Diesel 2026
  • GMC Sierra 2500 HD | 6.6L Diesel 2025
  • GMC Sierra 2500 HD | 6.6L Diesel 2024

GMC Sierra 3500 HD

  • GMC Sierra 3500 HD | 6.6L Diesel 2026
  • GMC Sierra 3500 HD | 6.6L Diesel 2025
  • GMC Sierra 3500 HD | 6.6L Diesel 2024