1999.5-2003 FORD 7.3L POWERSTROKE 4" INTAKE BOOT & CLAMPS FOR UPGRADED 4" INLET TURBOS
This item will not fit on stock GTP38 turbo which has a 3" Inlet compressor housing
Upgrade your intake system with this 4" Intake Boot & Clamp Kit, specifically designed for 1999.5–2003 Ford 7.3L Powerstroke trucks running upgraded aftermarket turbos with a 4-inch inlet. This high-quality intake boot provides a secure, high-flow connection between your intake and turbocharger, eliminating restriction and ensuring durability under high boost pressures.
This is specially made for GTP38 or GTP38R Turbocharger with a 4 inch Upgraded Performance compressor housing and will NOT work with any stock 3 inch compressor housing for the Ford 7.3L Late Model Powerstroke Engine.
Constructed from reinforced silicone, the intake boot resists oil saturation, cracking, and extreme temperatures. The included heavy-duty T-bolt clamps deliver a tight, leak-free seal—perfect for tuned or high-performance 7.3L builds. Whether you're replacing a worn coupler or upgrading to support increased airflow, this kit is a reliable solution for serious diesel performance.
What’s Included in the Kit:
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(1) Reinforced 4" silicone intake boot
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(2) Stainless steel T-bolt clamps
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Compatible with 4" aftermarket intake systems and 4" inlet turbochargers
Features & Benefits:
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Designed for upgraded 4" inlet GTP38-style turbos
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Direct fit for 1999.5–2003 7.3L Powerstroke engines
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Reinforced silicone withstands high heat and pressure
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Prevents intake leaks under high boost
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Durable construction resists cracking and oil saturation
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Heavy-duty T-bolt clamps ensure a tight, secure seal
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Ideal for performance-tuned or turbo-upgraded trucks
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Wall Thickness: 4mm to 5mm
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Number Of Ply: 3 to 4 ply
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Hose Angle: as photo
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Diameter Tolerance +/-0.5mm
Truck Compatibility / Applications:
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1999.5–2003 Ford F-250 / F-350 / F-450 / F-550 Super Duty 7.3L Powerstroke
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1999.5–2003 Ford Excursion 7.3L Powerstroke Diesel
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Compatible with upgraded aftermarket turbochargers with 4” compressor inlets
This 4" silicone intake boot and clamp kit offers a high-performance seal between your upgraded turbo and intake on 7.3L Powerstroke trucks. Perfect for high-boost or tuned diesel applications.
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California Proposition 65 Warning:
This product may expose you to chemicals including chloroprene and carbon black, known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit: www.P65Warnings.ca.gov
