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SKU: MMCP-3540BK | UPC: 811580038136
Mishimoto 3.5 to 4 Inch Silicone Transition Coupler - Black (Universal Fit)
Mishimoto 3.5 to 4 inch silicone transition coupler connects pipes in custom air intake systems, turbo inlets, outlets, and intercooler setups on any vehicle. Built with 4-ply reinforced silicone, it resists heat up to 350°F and pressures to 200 PSI for dependable airflow. Choose black, blue, or red to match your engine bay.
Key Features
- 4-Ply Silicone Build: Handles -65°F to 350°F temperatures and 200 PSI burst pressure to maintain shape under boost.
- Exact Sizing: 3.5 inch to 4 inch inner diameter transition with 75mm (3 inch) length for smooth airflow in tight spaces.
- High Flexibility: Bends and stretches without kinking or tearing during engine vibration and movement.
- Color Options: Black finish resists fading, with blue and red available for custom looks.
- Reinforced Design: Four silicone layers prevent collapse and extend service life in performance applications.
Product Notes
- Clamps and hardware sold separately for secure installation.
- Inspect and clean surfaces before fitting to ensure airtight seal.
- Packaged in protective sleeve to arrive ready to install.
Installation Notes
- Professional installation recommended.
- Use 3.5-4 inch T-bolt clamps rated for silicone hoses.
- Lubricate inner walls with silicone spray for easier assembly.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | All Models | All Submodels |
Why Choose Mishimoto?
- Proven in motorsports and daily drivers for reliable results.
- Precision molded for consistent wall thickness and fit.
- Backed by limited lifetime warranty on material defects.
Frequently Asked Questions
-
Q: Will this coupler fit my intake or turbo setup?
A: Yes, universal design works on any vehicle needing a 3.5 to 4 inch transition in air intake, intercooler piping, or boost lines. -
Q: What is the material and temperature rating?
A: 4-ply reinforced silicone rated from -65°F to 350°F continuous, with 200 PSI burst strength for high-boost use. -
Q: What warranty applies and is installation easy?
A: Limited lifetime warranty covers defects. Installs with clamps in minutes on most setups, though pros handle complex routing.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Protective sleeve in 5.7 x 5.7 x 2.8 inch box
- Weight: 0.2 lbs
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Looks pretty nice
Looks pretty nice, pricing was good and the reinforcement is a big plus.
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I emailed customer service to inquire about when it would be shipped
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