The Banks Monster Exhaust is the only true 5-inch DPF-back exhaust system for 2024-2026 Chevy/GMC 2500/3500 Duramax L5P trucks. Going from the factory 4-inch to a constant-diameter 5-inch pipe gives 192% greater flow area and cuts exhaust backpressure by up to 85%. The patented Exhaust Pressure Control Module recalibrates the DPF pressure sensor signal, and a side-exit 6.5 x 7.5-inch ob-round slash-cut tip directs exhaust away from trailers during regen.
Part Number: 48910/48910-B
Fits: 2024-2026 Chevy Silverado 2500/3500 / GMC Sierra 2500HD/3500HD, 6.6L L5P Duramax
- True 5" DPF-back stainless steel system (factory is 4")
- 192% greater flow area, up to 85% less backpressure than stock
- Includes patented Exhaust Pressure Control Module
- Side-exit design protects trailer from regen heat
- Choice of chrome-plated or Cerakote Black tip finish
Note: CARB E.O. not required.