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

Manufacturer

Part Number

HTSR-300-375-BLUE
Sale Price

$63.27

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 HTSR-300-375-BLUE is a high-performance silicone reducer hose designed for transitioning between different pipe diameters in automotive, marine, and industrial applications. This straight reducer connects a 3-inch inner diameter opening to a 3.75-inch inner diameter opening over a 3-inch length, making it ideal for custom turbo installations, intercooler piping, intake systems, and radiator cooling setups.

Key Features:

  • High-temperature 4-ply reinforced silicone construction for durability and flexibility
  • Meets and exceeds SAEJ20 industry standards for quality and performance
  • UV and ozone resistant for long-lasting reliability in harsh environments
  • Heavy-duty pressure connection capability for demanding applications
  • Vibrant blue finish for a custom appearance
  • Excellent resistance to high-temperature conditions

Important Note: This silicone hose is NOT compatible with fuel or oil applications. It is designed specifically for air and coolant systems where temperature resistance and pressure handling are critical.

HPS silicone hoses are trusted by performance enthusiasts and professionals for their superior quality, reliability, and ability to withstand extreme conditions in both racing and daily-driven vehicles.

Products specifications

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 Reducing Coupler 3" - 3-3/4" ID, 3" Length HTSR-300-375-BLUE Blue

asdfa

good

Good

So far so good.

Will shop agaib

the part was in stock and for a good price

Fast

Will see how fast the item ships

good prices good store

Great Seller, This is my second order with Autoplicity. Both times, item was shipped with in 1 day. I received both items within 3 business days. I got a great price. About 30% lower price than anywhere else. I will be shopping here again.

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