High Flow Turbo Inlet Manifold Intake Elbow for 2004.5-2005 Chevy Silverado GMC Sierra 6.6L Duramax LLY
Brand New
Guaranteed Safe Checkout
This CNC-machined Turbo Intake Elbow (Mouthpiece) is designed to unlock the full potential of 2004-2005 6.6L LLY Duramax engines in Chevrolet Silverado and GMC Sierra HD trucks. It replaces the restrictive factory component to deliver significant gains in power, throttle response, and efficiency.
Features:
Type: Intake Elbow
Constructed with high-quality materials, featuring a powder-coated black finish and precision CNC-machined edges for durability and long-lasting performance.
Functions as a critical component for the turbocharger, known as the Mouthpiece/Turbocharger Mouth Piece, ensuring optimal performance.
Boosts throttle response, increases horsepower and torque, and assists in reducing exhaust gas temperatures (EGTs) for a smoother Threaded CCV Port For On & Off-Road Applications.
Help the engine reduce EGTs and enable it to operate better at a lower temperature.
The air flow rate is 80% higher than that of the inventory kit.
By getting rid of the factory's restrictive valves, the air flow rate has increased by 80% compared to the inventory kits.
Fitment:
2004-2005 Chevrolet Silverado 2500 HD V8 6.6L, LLY
2004-2005 Chevrolet Silverado 3500 V8 6.6L, LLY
2004-2005 GMC Sierra 2500 HD V8 6.6L, LLY
2004-2005 GMC Sierra 3500 V8 6.6L, LLY
Compatible with 2500, 3500, 2500HD, and 3500HD models
| VEHICLE NAME | YEAR | ENGINE |
|---|---|---|
| Chevrolet Silverado 2500 HD | 2004-2005 | 6.6L |
| Chevrolet Silverado 3500 | 2004-2005 | 6.6L |
| GMC Sierra 2500 HD | 2004-2005 | 6.6L |
| GMC Sierra 3500 | 2004-2005 | 6.6L |
SHIPPING & DELIVERY
Fast Processing & Reliable Transit
- Processing: Orders are processed and shipped from the nearest warehouse within 24 hours.
- Delivery: Estimated delivery time is approximately 4 to 5 business days.
RETURNS & EXCHANGES
30-Day Hassle-Free Policy
- Return Window: We offer a 30-day return policy from the date of delivery.
- Process: To initiate a return or exchange, please contact our customer service team first to receive authorization and instructions.
WARRANTY
2-Year Limited Replacement Warranty
- Duration: All products are backed by a 2-year limited warranty.
- Coverage: This warranty covers manufacturing defects and product failures under normal use, and provides a replacement for qualified cases (repairs are not performed).
CUSTOMER SUPPORT
We’re Here to Help – Contact Us First
- Priority Contact: For any order-related issues—including returns, warranty claims, or general inquiries—please contact us first before taking further action. We are committed to resolving your concern promptly.
- Feedback Notice: If you are unsatisfied, we kindly ask that you allow us an opportunity to address the issue before leaving neutral or negative feedback.
- Email Support: You can reach us at support@SAMEXHAUST.com.
Attention
Products on this site are for off-road/racing use only and are not legal for public roads where emissions laws apply.
Professional installation recommended. Removing emissions equipment (DPF, CAT, SCR, DOC) requires deleting related sensors and a compatible tuner to avoid engine codes.
Performance gains may vary—no guarantees.

