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IHI 67/67 Drop-In Turbocharger – Stock Appearing Upgrade for 2001–2004 LB7 Duramax (No Core Required)
Unlock massive power with the IHI 67/67 Drop-In Turbocharger for your 2001–2004 LB7 Duramax. Built entirely from brand-new components—NO CORE required—this turbo is the go-to option for diesel owners seeking a stock-appearing, high-performance upgrade that bolts in with zero modifications.
Whether you're daily driving, towing, or chasing wins at the track, this turbocharger delivers. Featuring a 6-blade billet compressor wheel and 10-blade high-flow turbine, the 67/67 supports 750–800 horsepower capabilities with the right supporting mods. Designed to maintain factory fitment, it provides lightning-quick spool, loud whistle, and rock-solid performance—all without sacrificing drivability.
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🔧 Key Features:
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100% New Construction – No core charge
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Direct drop-in for 2001–2004 Chevy/GMC 6.6L LB7 Duramax
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Zero modifications required for install
- 6-Blade Billet Compressor Wheel – optimized airflow & response
- 10-Blade High-Flow Turbine – massive exhaust flow & loud whistle
- Adjustable Wastegate – dial in your boost control -
Supports 750–800 HP with upgraded fuel and tuning
- Stock-appearing design – perfect for sleepers and class-legal builds -
Ideal for street performance, mild towing, and competitive diesel racing
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Upgrade your LB7 Duramax with a turbo that delivers maximum power in a stealth package. The IHI 67/67 is your all-in-one, high-horsepower bolt-on solution.
Pairs well with
Ships within 1-2 business days.
Free shipping & returns

01-04 Duramax LB7 IHI 67/67
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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.