Zilla Carbon Fiber Turbo Inlet Upgrade (Forged)

Features:

• Fits 2004.5-2005 Duramax LLY models
• Maintains full 4 inch intake diameter
• 25 percent larger airflow cross section
• Improves turbo efficiency and response
• Eliminates restrictive factory inlet design
• Forged carbon fiber construction
• Lightweight and high strength design
• Includes turbo inlet V-band clamp
• Retains factory CCV connection port
• Removes factory turbo resonator
• Enhances turbo sound and airflow
• Includes high flow silicone coupler

Unlock The True Airflow Potential Of Your LLY Duramax

If you have been chasing better throttle response or trying to wake up your LLY, this is one of those upgrades that makes an immediate difference. The PPE Zilla Forged Carbon Fiber Turbo Inlet is built to eliminate the biggest restriction in the factory intake path and let your turbo do its job properly. By maintaining a full 4 inch diameter all the way to the compressor, airflow becomes smoother and more consistent, which you can feel the moment you get into the throttle. Additionally, removing the factory resonator not only cleans up the engine bay but also brings out a more noticeable turbo sound that makes the truck feel more alive. The forged carbon fiber construction gives it a unique look that stands out while still being incredibly strong and lightweight. It is the kind of upgrade that pairs perfectly with other performance mods or even as a standalone improvement. Designed specifically for 2004.5-2005 Silverado and Sierra 2500HD and 3500HD trucks with the 6.6L LLY, it is a simple change that delivers real results you can appreciate every drive.

Precision Engineered Intake Path For Maximum Turbo Efficiency

The PPE 115010070 Zilla Turbo Inlet is engineered to address the airflow limitations found in the factory LLY turbo inlet system. With a 25 percent increase in cross sectional flow area and a consistent 4 inch diameter, it reduces turbulence and restriction as air enters the compressor. This allows the turbocharger to operate more efficiently, improving spool characteristics and overall engine response. Furthermore, the forged carbon fiber construction offers excellent strength while remaining lightweight and resistant to heat, helping maintain performance under demanding conditions. The design retains the factory CCV system through a threaded aluminum adapter, ensuring proper function without compromise. A high flow silicone coupler is included to create a smooth transition from the factory intake tube, minimizing disruptions in airflow. Installation is secured with the provided V-band clamp, delivering a tight and reliable connection at the turbo. Altogether, this setup is designed to improve airflow efficiency while supporting long term durability and consistent performance.

Fitment: 2004.5, 2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LLY

Notes:

• Only fits 2004.5-2005 LLY Duramax engines
• Requires trimming factory intake tube
• Factory turbo resonator is removed
• May increase turbo sound inside cabin
• Designed to fix LLY inlet restriction
• Retains factory CCV system connection
• Works with factory airbox setup
• Professional installation recommended for best results

Install Instructions