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

Manufacturer

Part Number

HTSR-225-400-BLK
Sale Price

$62.49

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-225-400-BLK is a high-temperature silicone reducer hose designed for custom automotive, marine, and industrial applications. This tapered hose transitions from 2-1/4 inch inner diameter down to 4 inch inner diameter over a 3 inch length, making it ideal for turbo piping, intercooler systems, intake fabrication, and radiator cooling connections.

Key Features:

  • 4-ply reinforced silicone construction for superior strength and durability
  • High temperature resistant - handles extreme heat in performance applications
  • Meets and exceeds SAE J20 industry standards for automotive hoses
  • UV and ozone resistant for long-lasting performance
  • Heavy-duty pressure rating ideal for boost and cooling system applications
  • Black finish for clean, professional appearance

Important Note: Silicone hose material is not compatible with fuel or oil applications. Designed specifically for air and coolant systems only.

Perfect for DIY fabricators and professional installers looking for reliable, high-quality reducer couplers for custom piping projects in automotive performance, marine, and industrial environments.

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 2-1/4" - 4" ID, 3" Length HTSR-225-400-BLK Black

I recently ordered an Invidia N1 exhaust system from autoplicity and to be honest I was concerned at first my order was not shipped for 2 days, I know I was just very impatient. I'm not sure how their business works but 2 days of processing? I emailed their shipping department and got an email back explaining everything and it also said I would get an email today or the next day and sure enough I did! Had the lowest price for the part I was looking for. Also all the good reviews just made me want to order from this company plus the good prices you can't go wrong.

Looksgood on the website...

Thanks

Order confirmation was unclear. It did not provide the carrier or a tracking number that was recognized by USPS, UPS, of FedEx. Used contact form on website to request clarification, but received no reply. Order took a little longer than expected to ship,

I searched the entire web looking for the best price on my item and found that Autoplicity beat everybody else in price & quality. Search no more!

Best Price and fast shipping, not bad price for the shipping cost

Came back because of prices. Satisfied customer

Quick and easy, lowest price available, plus free shipping!

Great site and service! Looking forward to doing business again soon!

Glad you carried these items

Fast and easy.

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