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SKU: MMCP-R45-3540BK | UPC: 840197705384
Mishimoto Silicone Reducer Coupler 45 Degree 3.5in to 4in - Black
This Mishimoto 45-degree silicone reducer coupler in black provides a smooth transition from 3.5 inches to 4 inches for custom air intake intercooler and turbo piping setups. Built for performance vehicles with boosted engines it handles extreme heat and pressure in air and coolant systems. The reinforced construction ensures reliable performance under demanding conditions.
Key Features
- 45-Degree Reducer Design: Seamlessly steps up from 3.5in ID to 4in ID for precise custom piping configurations in intake and intercooler applications
- 4-Ply Silicone Construction: Four layers of silicone reinforced with heat-resistant embedded fibers for strength in harsh engine bay environments
- High Temperature Rating: Rated for continuous use up to 330°F delivering durability during prolonged high-heat operation
- Boost Pressure Resistance: Withstands substantial boost levels without failure ideal for turbocharged and supercharged systems
- Lifetime Warranty: Backed by Mishimoto Lifetime Warranty for long-term confidence in every install
Product Notes
- Compatible with both coolant and air passage systems for versatile performance builds
- Available in black blue and red to match existing silicone hose setups
- Special order item confirm stock before purchase
Installation Notes
- Professional installation recommended.
- Use silicone spray or hose lubricant for easier fitting over barbed connections
- Secure with quality T-bolt clamps rated for boost pressure not included
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | - | Custom Air Intake & Intercooler Piping | Turbo & Supercharger Setups |
Why Choose Mishimoto?
- Proven leader in automotive cooling and air intake components
- Engineered with precision for extreme durability and fit
- Broad selection of sizes angles and colors for any build
Frequently Asked Questions
-
Q: Will this coupler work in my custom turbo intake setup?
A: Yes this universal 45-degree reducer fits 3.5in to 4in piping in most custom air intake intercooler and turbo systems with proper clamps -
Q: What material is used and how heat-resistant is it?
A: Constructed from 4-ply silicone with embedded fibers rated to 330°F continuous for reliable performance in hot engine bays -
Q: Does it come with a warranty?
A: All Mishimoto couplers include the Mishimoto Lifetime Warranty covering defects in materials and workmanship
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Protective poly bag in 6in x 6in x 2in box
- Weight: 0.3 lbs
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Looks pretty nice
Looks pretty nice, pricing was good and the reinforcement is a big plus.
Randy H.
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I emailed customer service to inquire about when it would be shipped
I emailed customer service to inquire about when it would be shipped. They checked and emailed me with the answer. Customer service is A1
Ralph J.
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Installation was easy
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