Description
The Mishimoto 90-Degree Silicone Transition Coupler offers a reliable solution for routing complex coolant and air passage systems in automotive applications. Crafted from four layers of high-quality silicone with embedded heat-resistant fibers, this coupler provides exceptional durability and flexibility even under extreme conditions. Its design allows for seamless connections between 2.50-inch and 4.00-inch diameter pipes, making it ideal for custom turbo, intercooler, or cooling system setups. The coupler’s construction also ensures resistance to high temperatures up to 330°F and can withstand substantial boost pressures, delivering consistent performance in demanding environments. Available in a sleek black finish, this coupler not only enhances your system’s functionality but also maintains a professional, clean appearance. As part of Mishimoto’s extensive silicone coupler lineup, it is backed by the Mishimoto Lifetime Warranty, providing peace of mind with every installation. Whether upgrading an existing system or building a new one, this coupler simplifies installation and ensures long-lasting reliability for your automotive project.
Features:
- Constructed from four layers of silicone with embedded heat-resistant fibers for enhanced durability
- Provides easy routing of complex coolant or intercooler pipes with a smooth 90-degree bend
- 100-percent silicone construction offers flexibility and resilience in harsh environments
- Rated for temperatures up to 330°F and capable of handling significant boost pressures
- Available in a sleek black finish to match various system setups and aesthetics





















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