5 Blade 65/67 LLY Turbo
🛠️ LLY 65mm 5Blade Mafia™ Drop-In Turbocharger – High-Performance Turbo Upgrade for 2004.5–2005 6.6L Duramax LLY
Upgrade your 2004.5–2005 Duramax with the Stainless Diesel LLY 65mm 5Blade Mafia™ Drop-In Turbo—designed for diesel owners who want louder sound, more towing power, and serious street performance. Whether you’re daily driving, towing heavy loads, or competing in stock-appearing classes, this drop-in turbo offers unmatched spool-up, airflow, and whistle with zero fabrication required.
This brand-new unit supports up to 725 HP when paired with upgraded fueling. With a 65mm billet 5Blade compressor wheel and 67mm 10Blade high-flow turbine, it delivers rapid response, reduced drive pressure, and that signature 5Blade Mafia™ sound.
🚀 Key Features & Benefits:
✅ Direct Drop-In Turbo for 6.6L LLY Duramax (2004.5–2005)
✅ 65mm Billet 5Blade Mafia™ Compressor Wheel – Fast spool and aggressive whistle
✅ 67mm 10Blade Turbine – High flow for big power and loud exhaust tone
✅ Supports Up to 725 HP with Proper Fueling
✅ Includes New Vane Actuator & Vane Position Sensor
✅ Stock-Like Fitment – No Modifications Required
✅ High-Flow Vane Design for Improved Driveability
✅ Gasket and Seal Kit Included for Easy Install
✅ Optional Braided Stainless -4 AN Oil Feed Line
✅ No Core Charge – Keep Your Old Turbo
📦 What’s Included:
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Brand New Turbocharger
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New Vane Position Sensor
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New Vane Actuator
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Full Install Gasket & Seal Kit
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1-Year Unlimited Mile Warranty
⚠️ Note: Must reuse your stock oil feed fitting unless upgrading to the optional braided line.
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Looking for the perfect balance of streetable torque, loud turbo whistle, and high-flow performance? The LLY 65mm 5Blade Mafia™ drop-in turbo delivers it all—and then some.
🔥 Real horsepower. Real sound. No compromises. Order yours today.
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5 Blade 65/67 LLY Turbo
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FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.