Exterior Components› Body Panels and Components
Vibrant
Vibrant Performance - 2929 - Reducer Coupler, 4.50 in. I.D. x 5.00 in. I.D. x 3.00 in. Long - Black
SKU: V002 2929
Beginner — under 30 min
Description
Part #: 2929
Vibrant Performance Aramid Reinforced Silicone Transition Hose Couplers feature High Temperature Resistant Aramid Reinforcement Fabric between each layer of silicone which allows for an impressive Operating Temperature Range of -75 Degrees F to 392 Degrees F (-60 Degrees C to 200 Degrees C). Suitable for Water, Coolant and Air service only.
Features:
- Capable of withstanding extreme temperatures and heavy duty pressure conditions without swelling or bursting
- Hand wrapped and feature 4-ply reinforcement
- Meets or exceeds SAE J20 specifications
- Rated for temperatures ranging from -65 F to 350 F
- Suitable for coolant service
- UV and Ozone resistant
Reducer Coupler | 4.5 in. Inlet ID | 5 in. Outlet ID | 3 in. Length | 12 PSI Maximum Operating Pressure | 0.2 in. Wall Thickness | Black
MIA's Description
This coupler has a 4.50-inch inlet diameter and a 5.00-inch outlet diameter, with a length of 3.00 inches. It is constructed from black silicone and can withstand temperatures from -75 to 392 degrees Fahrenheit, with a burst pressure exceeding 100 psi and a maximum operating pressure of 12 psi.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Vibrant |
| Part Number | V002 2929 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy