Build a dependable custom intercooling system with the Mishimoto DuraCore 3.5-Inch 90-Degree Silicone Intercooler Coupler, part number MMDCC-35A9BK. Designed to connect intercooler piping in tight engine bays, this 90-degree coupler helps simplify routing while maintaining a secure, leak-resistant seal. Its flexible construction accommodates demanding fabrication layouts and supports reliable performance in high-boost applications.
DuraCore technology forms the innermost layer of this Mishimoto silicone boot, providing enhanced resistance to heat, pressure, fuel, and oil compared with standard silicone. The coupler is manufactured with five layers of silicone and heat-resistant embedded fibers for added durability. Reinforcing construction helps maintain connection strength under pressure, while the 90-degree configuration allows for efficient changes in piping direction without unnecessary stress on surrounding components.
The Mishimoto MMDCC-35A9BK is engineered for custom intercooler, charge-air, and intake piping systems that use 3.5-inch tubing. Pair it with properly sized clamps and compatible piping for a secure installation. Whether you are completing a truck build, upgrading a turbocharged vehicle, or fabricating a one-off charge-pipe arrangement, this DuraCore coupler is built to help prevent leaks and blowouts while supporting long-term system reliability. Mishimoto backs the design with a focus on strong connections, flexible installation, and dependable performance under demanding operating conditions.
Features:
- 90-degree silicone intercooler coupler for custom charge-air and intake piping systems
- 3.5-inch connection size for compatible intercooler and charge-pipe tubing
- DuraCore inner layer resists heat, pressure, fuel, and oil
- Five-layer silicone construction with heat-resistant embedded fibers
- Flexible design helps route piping through tight engine bays
- Reinforcing construction supports secure connections under boost pressure
- Designed to provide a tight, leak-resistant seal when installed with compatible clamps
- Mishimoto part number MMDCC-35A9BK