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Mishimoto is the modern leader in performance cooling — aluminum radiators, oil coolers, intercoolers, and silicone hoses for street, track, and tuner builds. Lifetime warranty on every Mishimoto product, with engineering tested at Bondurant and on track teams.
Achieve precise connections in your custom automotive plumbing with the Mishimoto 3-inch to 3.75-inch 45-degree silicone reducer coupler. This black transition coupler is expertly designed for use in air intake, turbocharger systems, and coolant applications where different pipe diameters need to be joined efficiently. Mishimoto ensures top-tier performance and reliability for demanding engine bay environments.
Selecting the appropriate silicone coupler is vital for the integrity and performance of your vehicle's systems. Mishimoto offers a comprehensive range of sizes and angles, including this specific 45-degree reducer, to accommodate diverse custom builds. The robust, multi-ply silicone construction provides superior flexibility and resilience, preventing failures under stress. This coupler is built for longevity and is supported by the Mishimoto Lifetime Warranty, ensuring your investment is protected. Enhance your build with dependable parts from GGCRACING.
| Brand | Mishimoto |
|---|---|
| Manufacturer part number | MMCP-R45-30375BK |
| GGC SKU | MISMMCP-R45-30375BK |
| UPC / GTIN | 840197705322 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 9 × 4.5 × 4.5 in |
|---|---|
| Shipping weight | 0.9 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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