
- Improved throttle response
- Reduced turbo shaft speed
- Increased turbo life
- 11% lower turbo drive pressure
- 23% greater Gulp Capacity™ (volume)
- 17% larger turbo inlet size
- 18.67% less restrictive than stock
- Outflows stock by 11.9%
- Retains PCV geometry
- Cast aluminum construction
- Available in Banks red powder coat or natural aluminum

The Banks Monster-Ram Turbo Inlet Elbow for the 2017-2024 Duramax L5P is a high-performance upgrade designed to optimize airflow and turbo efficiency. Unlike other aftermarket options, the Monster-Ram prevents destructive turbo surge while delivering significant performance gains.
Improved throttle response
Reduced turbo shaft speed
Increased turbo life
11% lower turbo drive pressure
23% greater Gulp Capacity™ (volume)
17% larger turbo inlet size
18.67% less restrictive than stock
Outflows stock by 11.9%
Retains PCV geometry
Cast aluminum construction
Available in Banks red powder coat or natural aluminum
Why It's Better:
The Monster-Ram is the result of over 18 months of development and extensive testing. It's meticulously engineered to maximize airflow within the L5P's compact engine bay. By optimizing inlet and outlet sizes, orientation, and PCV connection, the Monster-Ram achieves a 12% increase in Mass Air Flow while preventing harmful turbo surge.
Unlike other aftermarket options that often sacrifice performance or reliability, the Monster-Ram's proprietary design reduces pressure loss by 18.67% and incre[...]
- Improved throttle response
- Reduced turbo shaft speed
- Increased turbo life
- 11% lower turbo drive pressure
- 23% greater Gulp Capacity™ (volume)
- 17% larger turbo inlet size
- 18.67% less restrictive than stock
- Outflows stock by 11.9%
- Retains PCV geometry
- Cast aluminum construction
- Available in Banks red powder coat or natural aluminum