Description
The Mishimoto MMCP-2545BK is a purpose-built 2.5-inch 45-degree silicone coupler engineered for piping runs that need a clean directional bend without sacrificing durability. Molded from 100-percent silicone and reinforced with heat-resistant embedded fibers, this black coupler is designed to handle the demands of high-heat, high-pressure routing in air intake system and piping builds. It’s also offered in blue, red, green, purple, and white for shops and builders who want to color-match their setup.
Whether you’re piecing together a custom cold air intake, reworking intercooler piping, or replacing a tired factory coupler on a build that runs 2.5-inch tubing, this elbow-style coupler gives fabricators a durable, coolant-compatible connection point. Silicone couplers like this one are a common upgrade alongside aftermarket air intake filter and piping components, letting builders tie together mismatched tubing angles while maintaining a sealed, flexible joint that stands up to underhood conditions better than stock rubber hosing.
Vehicle Applications
The MMCP-2545BK is a universal-fit silicone coupler rather than a vehicle-specific part, making it suited to custom air intake, intercooler, and piping installations where a 2.5-inch inside diameter and a 45-degree elbow shape are required. Mishimoto notes that it pairs well with universal aluminum piping and hose clamps from its own lineup for builders assembling or repairing intake and piping systems from the ground up.
Features
- 100-percent silicone construction
- Heat-resistant embedded fibers
- High heat and pressure tolerances
- Coolant compatible
- 45-degree elbow shape
- Available in black, blue, red, green, purple, and white
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Brand: Mishimoto
- Part Number: MMCP-2545BK
- Material: Silicone
- Shape: 45-Degree
- Angle: 45 degrees
- Coupler Style: Elbow
- Color: Black
- End 1 Inside Diameter: 2.5 in
- End 1 Outside Diameter: 2.7 in
- Hose Clamps Included: No
- Coolant Compatible: Yes
- Purchase Includes: (1) Silicone Coupler, Mishimoto Lifetime Warranty
Frequently Asked Questions
What is the Mishimoto MMCP-2545BK?
It’s a 2.5-inch 45-degree silicone coupler from Mishimoto, made from 100-percent silicone with heat-resistant embedded fibers, designed for use in air intake and piping systems.
What diameter does this coupler fit?
The MMCP-2545BK has an End 1 inside diameter of 2.5 inches and an End 1 outside diameter of 2.7 inches.
Does this coupler include hose clamps?
No, hose clamps are not included with this coupler.
What colors is this coupler available in?
The Mishimoto 2.5in 45-degree silicone coupler is available in black, blue, red, green, purple, and white.
Is the MMCP-2545BK coolant compatible?
Yes, this coupler is coolant compatible.
What comes with my purchase?
Your purchase includes (1) silicone coupler and the Mishimoto Lifetime Warranty.
âš WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.















