Silicone Coupler Reducer 3.00" - 3.50" X 4.00"

🔥 3.00" to 3.50" Silicone Reducer Boot – 4.00" Long, High-Temp 5-Ply Construction for Diesel & Performance Applications

This premium 3.00" ID to 3.50" ID silicone reducer boot is engineered to handle the extreme heat and pressure of high-performance turbo systems. With a 4.00" overall length and 5-ply reinforced construction, this reducer offers a flexible, durable, and leak-resistant connection between mismatched intercooler or charge-air piping sizes.

Perfect for diesel builds, custom turbo kits, and high-boost gas engines, it’s built to last and hold strong under pressure.

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🔧 Key Features:

• Inner Diameter: 3.00" to 3.50"

• Overall Length: 4.00"

• High-temperature 5-ply reinforced silicone construction

• Strength-tested to withstand high boost, vibration, and thermal cycling

• Smooth internal surface for optimized airflow

• Ideal for intercooler piping, turbo compressor outlets, and custom charge-air setups

• Compatible with diesel and high-performance gas applications

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📦 What’s Included:

• 1x 3.00" to 3.50" x 4.00" Silicone Reducer Boot (Black)

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For a reliable seal and high-strength connection in any turbocharged setup, this reducer boot is your go-to solution for adapting charge pipe sizes.