Carbon Forged Fiber Air Box Lid

Features:

• Forged carbon fiber construction
• Integrated airflow velocity stack
• Optimized performance across all RPMs
• Supports accurate air fuel ratios
• Improves throttle response and efficiency
• Significant weight reduction over stock
• OEM-style fitment and mounting
• Direct bolt-on installation
• Clear-coated forged carbon finish
• Works with factory airbox
• Compatible with PPE intake tube
• Fits 2020-2026 GM 3.0L Duramax

Turn Every Throttle Input Into A Sharper Response

If you are looking for a simple upgrade that delivers both performance and visual impact, the PPE Carbon Forged Fiber Air Box Lid is an easy win for your 3.0L Duramax. The forged carbon finish immediately stands out when the hood is open, giving the engine bay a high end performance look that feels purpose built. More importantly, the lightweight construction helps the intake system respond faster, making the truck feel more eager when you roll into the throttle. Additionally, smoother airflow supports consistent power delivery whether you are cruising around town or pulling onto the highway. This air box lid is designed to work across the entire RPM range, so you do not sacrifice drivability for peak performance. It is the kind of upgrade you notice every time you drive, without adding complexity or compromising reliability.

Precision Airflow Design With OEM Level Fitment

The PPE Carbon Forged Fiber Air Box Lid is engineered to improve airflow efficiency while maintaining accurate air fuel ratios throughout the RPM band. At the heart of the design is a built in velocity stack that smooths incoming air and reduces turbulence before it enters the intake tract. Furthermore, the prepreg forged carbon fiber construction provides excellent strength and heat resistance while keeping weight to a minimum. PPE retained all factory mounting locations, allowing the lid to install cleanly onto the stock airbox with no modifications required. When paired with the PPE Zilla intake tube, the system delivers improved airflow and throttle response while reducing overall intake weight compared to factory components. Designed specifically for 2020-2026 GM 1500 Sierra and Silverado trucks equipped with the 3.0L Duramax, this air box lid offers a balanced blend of performance, efficiency, and refined construction.

Fitment: 2020, 2020, 2021, 2022, 2023, 2024, 2025, 2026 GM 1500 Sierra/Silverado 3.0L Duramax

Notes:

• This product replaces only the factory air box lid.
• Designed to work with the stock airbox assembly.
• Constructed from genuine forged prepreg carbon fiber.
• Built-in velocity stack improves airflow consistency.
• Retains all factory mounting points for proper fitment.
• Direct bolt-on installation with no tuning required.
• Supports accurate air fuel ratios across RPM range.
• Weight reduction compared to the factory air box lid.
• Best results when paired with PPE intake tube.
• Optional silicone coupler and clamps sold separately.