3.50" - 5.50" X 4.00" LENGTH REDUCER
🔥 3.50" to 5.50" Silicone Reducer Boot – 4.00" Long, 5-Ply High-Temp Reinforced for Diesel Boost Applications
This heavy-duty 3.50" ID to 5.50" ID silicone reducer boot is engineered for serious performance. Built from 5-ply reinforced high-temperature silicone, it’s strength-tested to withstand the extreme heat, pressure, and vibration of high-boost diesel systems. With a 4.00" overall length, this reducer offers a flexible and secure connection between mismatched intercooler or intake piping sizes—perfect for compound turbo setups and custom charge-air systems.
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🔧 Key Features:
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Inside Diameter: 3.50" to 5.50"
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Overall Length: 4.00"
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5-ply reinforced high-temp silicone construction
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Strength-tested to handle extreme diesel boost and vibration
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Heat-resistant, oil-resistant, and pressure-rated
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Smooth internal surface for unrestricted airflow and easy installation
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Ideal for compound turbochargers, intercooler transitions, and high-performance intake systems
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📦 What’s Included:
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1x 3.50" to 5.50" x 4.00" High-Temp Silicone Reducer Boot (Black)
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Engineered for maximum durability and performance, this reducer boot is the ultimate solution for adapting large-diameter piping in high-boost diesel and racing applications.
Pairs well with
Ships within 1-2 business days.
Free shipping & returns
3.50" - 5.50" X 4.00" LENGTH REDUCER
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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.