My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Manufacturer

Part Number

HTSER90-325-400-BLUE
Sale Price

$109.00

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The HPS Performance Products HTSER90-325-400-BLUE is a high-temperature silicone 90-degree elbow reducer hose designed for demanding automotive, marine, and industrial applications. This premium silicone coupler transitions from 3-1/4 inch to 4 inch inner diameter, making it ideal for custom turbo and intercooler piping, intake systems, and radiator cooling system modifications.

Key Features:

  • High-temperature 4-ply reinforced silicone construction for maximum durability
  • Meets and exceeds SAE J20 industry standards for reliable performance
  • UV and ozone resistant for long-lasting outdoor and under-hood use
  • 90-degree elbow design with reducer configuration (3.25" to 4" ID)
  • Excellent resistance to high temperatures and heavy-duty pressure connections
  • Bright blue color for custom engine bay aesthetics

Important Note: This silicone hose is not compatible with fuel or oil applications. It is designed specifically for air and coolant systems where high-temperature resistance and flexibility are required.

Perfect for DIY enthusiasts and professional fabricators looking to create custom piping solutions for performance and industrial applications. The reducer design allows for seamless transitions between different diameter pipes in tight engine compartments or custom installations.

Products specifications

Title 2

HPS 3.25" - 4" ID High Temp 4-ply Reinforced Silicone 90 Degree Elbow Reducer Hose Blue (83mm - 102mm ID)

Wall Thickness

5

Oil Resistant

No

Universal Or Specific Fit

Universal

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Title

HPS Silicone Elbow Reducing Coupler 90 Degree, 3-1/4" - 4" ID, 5" Legs HTSER90-325-400-BLUE Blue

These guys always have the best prices and customer support! Thanks TH Motorsport’s

Just as the name implies, simplicity at its finest.

x

Easy checkout

Good Experience will order again

Good

Fast delivery good product will Order from again

So far so good , Lucas is great product and prices are very good

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy