Enclosed housing keeps out hot, power-robbing engine air. Reduces soot output, decreasing the frequency between regens. Add an additional +20 hp to your 2017-2019 Duramax. Or, combine with the Derringer inline tuner for a total gain of 81 hp. Enclosed housing keeps out hot, power-robbing engine air. More airflow increases the air-fuel ratio allowing the engine to run more lean, reducing soot output, decreasing the frequency between regens. Key Features: Add 20 hp by itself or combine with the L5P Derringer inline tuner for a total gain of 81 hp. Reduces soot output, decreasing the frequency between regens. Enclosed housing keeps out hot, power-robbing engine air. Extends service life and requires fewer cleanings. Helps engine run cooler. Dry Air Filter Element
Features
- Outflows stock by 70%, adds +20hp, Reduces soot output, US Patent #10,138,851 B2
Part number: 42249-D (42249D)
Specifications
Manufacturer data for this part — all visible, no tabs to dig through.
| Brand | Banks Power |
| Part number | GBE42249-D |
| Category | Exhaust & Performance |
Customer reviews
Complete the build
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$628.60
$799.99
$158.99
Worth adding
Useful in any truck — ships separately in its own box.
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