

2.75" - 3.5" X 5.00" LENGTH REDUCER
🔥 2.75" to 3.50" High-Temp Silicone Reducer Boot – 5.00" Long, 5-Ply Reinforced for Diesel Boost Applications
This premium 2.75" ID to 3.50" ID silicone reducer boot is built to withstand the extreme heat, pressure, and vibration found in high-performance diesel turbo systems. Measuring 5.00" in length and constructed with 5-ply reinforced high-temperature silicone, it provides a strong, flexible connection between mismatched charge pipes in turbocharger, intercooler, or intake systems.
Engineered for strength and durability, this boot is ideal for custom piping layouts in both single and compound turbo diesel builds.
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🔧 Key Features:
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Inner Diameter: 2.75" to 3.50"
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Length: 5.00"
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High-temp 5-ply reinforced silicone construction
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Strength tested to handle high-boost diesel applications
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Withstands elevated temperatures and vibration under load
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Smooth interior for optimized airflow and easy installation
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Ideal for turbo-to-intercooler piping transitions and custom charge-air systems
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📦 What’s Included:
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1x 2.75" to 3.50" x 5.00" Long Silicone Reducer Boot (Black)
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Ensure reliable boost containment and long-term durability with this heavy-duty reducer boot—built for diesel performance enthusiasts who demand strength, flexibility, and precision fit.
Pairs well with
Ships within 1-2 business days.
Free shipping & returns

2.75" - 3.5" X 5.00" 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.