











🚀 Upgrade your boost game with the ultimate silicone reducer!
The OHOB-COOL 2.5 to 3 inch silicone reducer coupler is a 3-inch long, 4-ply reinforced hose designed for turbo, intercooler, and intake piping. It features a durable silicone build that withstands temperatures from -76°F to 500°F and pressures up to 0.9MPA, ensuring reliable performance in high-boost automotive applications. Universally compatible and highly rated, it’s a trusted upgrade for millennial professionals seeking both function and style in their ride.









| ASIN | B09C1RV9QD |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #8,221 in Automotive ( See Top 100 in Automotive ) #9 in Automotive Replacement Engine Turbocharger Hoses & Hose Clamps |
| Brand | OHOB-COOL |
| Color | Black Reducer |
| Customer Reviews | 4.7 4.7 out of 5 stars (629) |
| Date First Available | May 20, 2021 |
| Item Length | 3 Inches |
| Item Package Quantity | 1 |
| Item Weight | 5.9 ounces |
| Item model number | ID64-76 |
| Manufacturer | hengxing |
| Material | Silicone |
| Maximum Pressure | 100 Pound per Square Inch |
| Nominal Wall Thickness | 1.27 millimeters |
| Outside Diameter | 3 Inches |
| Part Number | ID64-76 |
| Size | 2.5 inch to 3 inch |
F**.
Great fit for aftermarket charge pipe on n55 bmw
Worked perfect for my charge pipe install on my bmw x5 with a n55 engine
A**N
Easy to slip onto 3” intercooler pipping
Putting 55psi of boost through this tube with a 73/89. Motor is a 6.6 diesel. Quality is good.
J**A
Need for boosted ls
Fits my 3” charge pipe to my ls3 throttle body
C**E
4 inch 90* intake coupler
Perfect 90* coupler.Wasnt too long nor too short.
J**F
Fits on 70mm TB
Used on 70mm TB in an 86 Foxbody-very snug fitment. Seems to be working as expected, holds shape, sits over the right side where heat rolls up from the header, but not causing any issues. I’ve had it installed now since it arrived a couple months ago. Seems like a good deal so far.
E**N
Great price fast shipping great for radiator cooling lines
Purchased this for a international workstar when a coolant line broke. It arrived next day and works perfect. I will be using this seller again
D**T
Works
Works perfectly for what I needed it for.
C**D
It fit
It fits and removed a concern I had with the part it replaced.
M**E
Very nice, good fit as ordered.
J**H
Fits how it should nice and flexible good quality all black with no ugly logos on it
S**E
Used on Cummins intercooler air intake with up to 30 lbs/in of vacuum....and doesn't collapse. So far ao good
D**S
Bonne grandeur fait très bien pour ce don j en avais besoin !!
L**E
Exactly what I needed
Trustpilot
1 day ago
2 weeks ago