SKU: MMCP-25NPTBK | UPC: 748354812091
Mishimoto 2.5in Black Silicone Coupler w/ 1/8in NPT Bung – Universal
The Mishimoto 2.5-inch silicone coupler with integrated 1/8 NPT bung connects 2.5-inch piping in turbocharger setups intercooler systems and custom air intakes. This universal part handles extreme boost and heat for reliable performance in any high-flow application. Its reinforced design ensures airtight connections that resist cracking under pressure.
Key Features
- 100% Silicone Build: Rated -76°F to 500°F for consistent operation in cold starts or track abuse
- 5-Ply Aramid Reinforcement: Withstands 100+ PSI burst pressure ideal for boosted engines
- 1/8-27 NPT Aluminum Bung: Mounts MAP sensors boost gauges or nitrous nozzles directly no extra adapters needed
- 2.5-Inch Inner Diameter: Precision molded for exact fit on standard performance piping
- Black Silicone Finish: Heat and abrasion resistant complements black intake components
Product Notes
- Verify 2.5-inch outer diameter piping before ordering for perfect fit
- Use silicone-safe clamps for secure installation clean all surfaces first
- Packaged in protective sleeve to arrive ready to install
Installation Notes
- Professional installation recommended.
- Slide coupler over 2.5-inch pipes apply clamps at each end torque to 5-7 ft-lbs
- Bung accepts standard 1/8 NPT sensors thread sealant advised for air-tight seal
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Turbo Supercharger Intercooler Piping | 2.5in ID Hoses |
Why Choose Mishimoto?
- Proven in motorsports and daily driven performance vehicles
- Direct engineering from race-proven designs
- Limited lifetime warranty covers defects in materials and workmanship
Frequently Asked Questions
- Q: Will this fit my custom turbo setup?
A: Yes fits any 2.5-inch inner diameter piping in turbo intercooler or intake systems across all vehicles - Q: What temperatures and pressures can it handle?
A: Full silicone construction with 5-ply layers rated -76°F to 500°F and over 100 PSI burst strength - Q: What warranty applies?
A: Mishimoto limited lifetime warranty protects against manufacturing defects when installed properly
Shipping & Handling
- Method: UPS Ground USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Protective poly bag in 6 x 4 x 2 inch box
- Weight: 0.20 lbs





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