SKU: MMCP-2515BK | UPC: 748354803648
Mishimoto 2.5″ to 1.5″ Straight Silicone Coupler – Black (Universal)
The Mishimoto 2.5″ to 1.5″ Straight Silicone Coupler in black connects larger intake piping to throttle bodies or smaller hoses in custom air intake systems. This universal part delivers reliable sealing and smooth airflow transitions for turbocharged or naturally aspirated engines. Built to endure high boost and extreme heat, it maintains performance in demanding conditions.
Key Features
- 4-Ply Silicone Construction: Aramid fabric reinforcement resists boost pressure over 300 PSI and prevents collapse or cracking for long-term reliability.
- Wide Temperature Range: Operates from -49°F to 428°F to handle engine bay heat and cold starts without material breakdown.
- Precise Dimensions: 2.5-inch to 1.5-inch inside diameter reduction over 3-inch length ensures airtight fit and minimal turbulence in airflow.
- Six Color Options: Black finish matches OEM looks, with blue, red, purple, yellow, and orange available for engine bay customization.
- 70A Durometer Rating: Balances flexibility for easy installation with firmness to hold shape under vacuum or pressure.
Product Notes
- Pair with stainless steel worm gear clamps for secure connections.
- Clean with mild soap and water, avoid petroleum-based cleaners to preserve silicone integrity.
- Packaged in protective retail box for damage-free delivery.
Installation Notes
- Professional installation recommended.
- Use 2.5-2.75-inch clamps on large end and 1.5-1.75-inch on small end.
- Compatible with T-bolt or spring clamps, no adhesives required.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Custom Air Intake Systems | All |
Why Choose Mishimoto?
- Engineered in the USA with global testing for automotive enthusiasts.
- High-performance silicone components proven in racing applications.
- Lifetime warranty covers defects in materials and workmanship.
Frequently Asked Questions
- Q: Does this coupler fit specific vehicles?
A: Universal design works with any 2.5-inch to 1.5-inch piping in turbo kits, cold air intakes, or intercooler setups across all makes and models. - Q: What material and thickness is used?
A: 4-ply reinforced silicone with 70A durometer for durability, flexibility, and resistance to oils, fuels, and coolants. - Q: What warranty applies?
A: Lifetime warranty against manufacturing defects when installed and used correctly in automotive applications.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Retail box 5.8 x 3.5 x 2.4 inches
- Weight: 0.13 lbs
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