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Labwork Turbo intake Elbow For 04-05 Chevy Duramax Diesel LLY Sierra Silverado V8 6.6L

Labwork Turbo intake Elbow For 04-05 Chevy Duramax Diesel LLY Sierra Silverado V8 6.6L is a high-flow black powder-coated air inlet manifold priced at $60.00. CNC-machined for unrestricted airflow, it boosts performance and throttle response in LLY Duramax diesel trucks.

$60.00

● In stock

Buy at Lab Work Auto →

Price and availability may change. Click to see current details on Lab Work Auto.

Key features

  • 80% increased airflow
  • 25HP and 57 lb-ft torque gain
  • Powder-coated black finish
  • CNC-machined edges
  • Direct fit for 04-05 LLY
  • Improves throttle response
  • Keeps engine temps lower

Pros

  • +Noticeable power improvement
  • +Easy bolt-on installation
  • +Durable powder-coated build
  • +Enhances under-hood look
  • +Improves air efficiency
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Cons

  • Only fits 04-05 LLY models
  • No filter included

About Labwork Turbo intake Elbow For 04-05 Chevy Duramax Diesel LLY Sierra Silverado V8 6.6L

What is Labwork Turbo intake Elbow For 04-05 Chevy Duramax Diesel LLY Sierra Silverado V8 6.6L?

The Labwork Turbo intake Elbow is a direct-fit performance upgrade for 2004–2005 Chevrolet Silverado and GMC Sierra trucks equipped with the 6.6L LLY Duramax diesel engine. Designed to replace the factory intake elbow, this component connects the air intake system to the turbocharger, enabling a smoother, more efficient flow of air into the engine. Constructed with durability and performance in mind, it features a powder-coated black finish and CNC-machined edges for precision fitment. This upgrade is ideal for diesel enthusiasts seeking improved engine efficiency and visible under-hood enhancement.

Key features

  • 80% Increased Airflow — Reduces restriction for more efficient turbocharging.
  • 25HP and 57 lb-ft Torque Gain — Measurable performance improvement over stock.
  • Powder-Coated Black Finish — Resists heat and corrosion while enhancing visual appeal.
  • CNC-Machined Edges — Ensures precise fitment and smooth air transition.
  • Cooler Engine Operation — Improved airflow helps reduce intake temperatures.
  • Enhanced Throttle Response — Delivers quicker turbo spool and driving feedback.
  • Direct Replacement Design — No modifications required for 04–05 LLY Duramax models.

Who is Labwork Turbo intake Elbow For 04-05 Chevy Duramax Diesel LLY Sierra Silverado V8 6.6L for?

This intake elbow is tailored for Duramax diesel owners who want to upgrade their truck’s performance without complex modifications. It’s ideal for truck owners focused on towing, off-road use, or daily driving who value reliability, power gains, and a clean under-hood look. DIY mechanics with basic hand tools can install it easily, making it accessible for intermediate-level enthusiasts.

How does Labwork Turbo intake Elbow For 04-05 Chevy Duramax Diesel LLY Sierra Silverado V8 6.6L compare?

Compared to stock plastic intake elbows, the Labwork version offers superior heat resistance, airflow, and durability. Unlike generic aftermarket parts, it’s engineered specifically for LLY Duramax engines, ensuring exact fitment. It provides similar performance gains to high-end cold air intake systems but at a lower cost and with simpler installation, focusing solely on the turbo inlet path.

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Best use cases

  • Towing heavy loads
  • Daily driving performance
  • Diesel engine upgrades
  • Under-hood aesthetic improvement
  • Throttle response tuning
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Is Labwork Turbo intake Elbow For 04-05 Chevy Duramax Diesel LLY Sierra Silverado V8 6.6L right for you?

This intake elbow is best for 2004–2005 LLY Duramax owners seeking a simple, effective performance boost. Ideal for DIYers with basic mechanical skills. No tuning required. Consider pairing with a high-flow air filter. Alternatives include full cold air intake systems or used OEM parts, but this offers better flow and durability.

How it compares: Outperforms stock plastic elbows in airflow and heat resistance. More affordable than complete cold air intakes while delivering similar turbo response gains. More precise than universal silicone kits due to application-specific design.

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Frequently Asked Questions

What does the Labwork Turbo intake Elbow do?

It replaces the factory turbo inlet elbow to increase airflow by 80%, improving turbo efficiency, engine power, and throttle response on 04-05 LLY Duramax trucks.

Does this intake elbow fit all Duramax models?

No, it is designed specifically for 2004–2005 Chevrolet Silverado and GMC Sierra trucks with the 6.6L LLY Duramax diesel engine only.

How much horsepower does it add?

Labwork claims a gain of 25 horsepower and 57 lb-ft of torque when installed, thanks to reduced air restriction and improved turbo inlet flow.

Is installation difficult?

No, it’s a bolt-on upgrade that can be completed with basic hand tools. Most users install it in under an hour without tuning or modifications.

Can I use this with a cold air intake?

Yes, this elbow can complement a cold air intake system by further optimizing airflow between the filter and the turbocharger on LLY Duramax engines.

How much does Labwork Turbo intake Elbow For 04-05 Chevy Duramax Diesel LLY Sierra Silverado V8 6.6L cost?

Labwork Turbo intake Elbow For 04-05 Chevy Duramax Diesel LLY Sierra Silverado V8 6.6L is $60.00 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.

Is Labwork Turbo intake Elbow For 04-05 Chevy Duramax Diesel LLY Sierra Silverado V8 6.6L in stock at Lab Work Auto?

Yes, Labwork Turbo intake Elbow For 04-05 Chevy Duramax Diesel LLY Sierra Silverado V8 6.6L is currently in stock at Lab Work Auto.

Specifications

SKU
F8-014151
Last updated May 14, 2026