-8%
Click to zoom in
SKU: MMCP-R45-30375BK | UPC: 840197705322
Mishimoto Silicone Reducer Coupler 45 Degree 3in to 3.75in - Black
This Mishimoto 45-degree silicone reducer coupler steps down from 3 inches to 3.75 inches in black for seamless connections in custom turbo intake or coolant systems. It fits universal performance builds on vehicles with upgraded air intake setups. The reinforced design delivers reliable performance under high heat and pressure for consistent power delivery.
Key Features
- 4-Ply Silicone Construction: Four layers of silicone reinforced with heat-resistant fibers provide strength in demanding conditions
- Temperature Rating: Handles up to 330°F continuous use for extreme engine bay environments
- Pressure Resistance: Built to endure substantial boost levels without failure
- 45-Degree Elbow Design: Precise 3in to 3.75in transition enables tight routing in compact turbo piping
- Lifetime Warranty: Backed by Mishimoto for long-term dependability
Product Notes
- Ideal for air intake systems and coolant passages in performance applications
- Black silicone finish resists cracking and maintains flexibility over time
- Secure with quality hose clamps for optimal seal
Installation Notes
- Professional installation recommended.
- Lubricate inner walls with silicone spray for easy fitment
- Compatible with standard T-bolt clamps sized to 3in and 3.75in
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | - | Custom Turbo/Intake Builds | All |
Why Choose Mishimoto?
- Proven leader in automotive cooling and intake components
- Engineered with premium materials for real-world durability
- Direct-fit precision from extensive testing
Frequently Asked Questions
-
Q: Will this coupler work in my turbo setup?
A: Yes it suits universal applications for 3in to 3.75in piping in boosted intake systems on various performance vehicles -
Q: What material makes it heat resistant?
A: High-grade 4-ply silicone with embedded heat-resistant fibers rated to 330°F -
Q: What warranty coverage applies?
A: Mishimoto Lifetime Warranty covers defects in materials and workmanship for the original owner
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Compact box measuring 7.1 x 4.7 x 3.9 inches
- Weight: 0.4 lbs
Air Intake Systems
Air intake systems for Hellcat, Trackhawk, TRX, HEMI, and import performance platforms are stocked at Black Ops Auto Works. Shop cold air intakes, short ram intakes, air boxes, intake elbows, mass air flow sensors, scoops, snorkels, and silicone couplers for street cars, trucks, Jeeps, and supercharged Mopar builds. Every intake system is filterable by vehicle platform, engine, and intake style so the correct part ships the first time. Black Ops Auto Works carries 4,427 air intake SKUs across cold air intakes, short ram intakes, and supporting components. What This Category Covers An air intake system pulls outside air into the engine and filters it before combustion. Upgrading the factory intake with a cold air intake, short ram intake, or carbon fiber system can improve airflow, throttle response, induction sound, and horsepower potential on compatible applications. Cold Air Intakes vs Short Ram Intakes Cold air intakes route the filter away from engine bay heat for cooler, de...
View Air Intake Systems Products
Mishimoto
Mishimoto performance parts for Jeep, RAM, Dodge, Chevy, Ford, Toyota, Honda, BMW, and Nissan platforms are stocked at Black Ops Auto Works. Shop Mishimoto radiators, intercoolers, oil coolers, transmission coolers, baffled catch cans, silicone hose kits, thermostats, water pumps, cold air intakes, wheel spacers, and fabrication fittings for Hellcat, Trackhawk, HEMI, Cummins diesel, EcoBoost, and Coyote engine builds. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 2,065 Mishimoto SKUs across cooling, intake, oil control, and fabrication categories. What This Brand Covers Mishimoto built its name on performance cooling and has grown into a full engine bay parts brand. This collection spans direct fit radiators, universal intercoolers, oil and transmission coolers, catch cans, silicone hoses, thermostats, water pumps, wheel accessories, and small fabrication parts like fittings a...
View Mishimoto Products
Silicone Couplers & Hoses
Silicone couplers and hoses for Hellcat, Charger, Challenger, and import turbo platforms are stocked at Black Ops Auto Works. Shop straight silicone couplers, reducer couplers, 45 and 90 degree elbows, transition elbows, hump hoses, T-hose couplers, and reinforced silicone hoses for cold air intake, intercooler piping, turbocharger, supercharger, and coolant routing builds. Every product is filterable by diameter, ply count, and application so the correct part ships the first time. Black Ops Auto Works carries 443 silicone coupler and hose SKUs across straight, reducer, elbow, and reinforced hose categories. What This Category Covers Silicone couplers and hoses connect intake, intercooler, turbocharger, supercharger, and coolant plumbing sections in both direct fit and custom fabrication applications. Silicone construction offers strong resistance to heat, pressure, and harsh engine bay conditions compared to standard rubber hose, making it the preferred material for boosted and...
View Silicone Couplers & Hoses Products