The GMC Sierra Performance Intercooler by Mishimoto is the perfect upgrade for your 2017-2019 GMC or Chevrolet 6.6L Duramax L5P. Available in a sleek black finish, this performance intercooler enhances your vehicle's cooling efficiency while ensuring durability and peak performance under high-temperature and pressure conditions.

Designed with automotive enthusiasts in mind, the Mishimoto Duramax L5P intercooler features precision-engineered, cast-aluminum end tanks. These robust components have been crafted to withstand the intense conditions your vehicle faces, reducing the risk of cracking and ensuring long-lasting performance. Boasting a 68mm-thick bar-and-plate core, this intercooler is a substantial 70% thicker than the stock version, maximizing cooling capacity. The enlarged core leads to a dramatic reduction in restriction—over 64% more efficient compared to the factory-installed intercooler—allowing for optimized airflow and improved overall performance.

Features

• Designed for 2017-2019 Chevrolet/GMC 6.6L Duramax L5P
• 68mm-thick core, 70% thicker than stock for superior cooling
• Reduces restriction by over 64% compared to stock intercooler
• 6mm and 12mm larger inlet and outlet for enhanced flow
• Durable cast-aluminum end tanks
• Sleek black powder-coated finish
• Adapter cold-side pipe with DuraCore™ boot and T-bolt clamps included
• Two additional bungs for sensor or water/meth injection

If you’re passionate about customizing your vehicle to push its limits, the Mishimoto GMC Sierra Performance Intercooler is an excellent investment. For further inquiries or if you need personalized assistance, feel free to contact us directly. Our knowledgeable team is ready to help you at our Austin, Texas location at 512-982-9393 or at our Los Angeles, California area location at 562-981-6800. We offer professional installation and customization services at both locations and remember, if you're considering purchasing multiple items, reach out for potential shipping discounts. We look forward to enhancing your driving experience with top-of-the-line performance parts.

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