Mishimoto MMDCC-40A9BK Silicone Transition Coupler - 90-Degree 40mm Black

The Mishimoto MMDCC-40A9BK is a 40mm 90-degree silicone coupler designed for use in high-performance intercooler piping, boost systems, intake systems, and cooling system builds. Constructed from reinforced multi-ply silicone, this coupler delivers exceptional flexibility, pressure resistance, and long-term durability under demanding engine bay conditions.

Key Features:

• 90-degree bend for routing hoses around tight corners and obstacles in the engine bay
• 40mm (1.57") inner diameter for a secure, leak-free connection on compatible piping
• Multi-ply silicone construction for superior burst strength and flexibility compared to OEM rubber hoses
• High-temperature resistance — withstands extreme heat and cold cycles without cracking or collapsing
• Black finish for a clean, stealthy appearance under the hood
• Compatible with intercooler piping, turbo plumbing, intake, and coolant system upgrades
• Mishimoto lifetime warranty backed by industry-leading quality standards

The MMDCC-40A9BK is an ideal component for custom boost and cooling system builds, offering a reliable and professional-grade connection point wherever a 90-degree transition is needed. Pair with Mishimoto T-bolt clamps or spring clamps for a complete, race-ready installation.