Description
The Mishimoto Subaru WRX/WRX STI Silicone Ancillary Hose Kit (MMHOSE-SUB-ANC4RD) is a red, direct-fit silicone hose kit built specifically for 2.5L turbocharged Subaru Impreza engines. Each kit ships with seven silicone hoses engineered to replace the factory rubber ancillary hoses, giving turbocharged Subaru owners a durable, heat-resistant upgrade backed by the Mishimoto Lifetime Warranty.
As part of Mishimoto’s Fabrication lineup, this silicone hose kit is constructed from high-grade silicone reinforced with heat-resistant embedded fibers, allowing it to handle demanding underhood conditions while retaining true OEM fitment. Compared with stock rubber hoses, this performance-grade silicone hose kit offers increased pressure tolerance and efficiently reduces heat buildup around the engine bay, making it a practical upgrade for anyone looking to replace aging or cracked factory hoses with a longer-lasting silicone alternative. The kit carries a maximum temperature rating of 330°F and is available in black, blue, or red, with this listing covering the red option.
Vehicle Applications
This ancillary hose kit is a specific fit for 2.5L turbo-equipped Subaru Impreza models. Coverage includes the 2006–2007 Subaru Impreza WRX and WRX Limited, the 2006–2007 Impreza WRX TR, the 2004–2007 Impreza WRX STI, and the 2007 Impreza WRX STI Limited. Because fitment is specific to these 2.5L turbo applications, always confirm your model and year before ordering.
Features
- Constructed from high-grade silicone with heat-resistant embedded fibers
- Maximum temperature rating of 330°F
- Increases pressure tolerance compared to OEM rubber hoses
- Efficiently reduces heat
- Retains OEM fitment for a direct-replacement installation
- Available in black, blue, or red
- Kit includes (7) silicone hoses
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Brand: Mishimoto
- Part Number: MMHOSE-SUB-ANC4RD
- Product Type: Fabrication
- Hose Material: Silicone
- Grade Type: Performance
- Hose Color: Red
- Maximum Temperature Rating: 330°F
- Clamps Included: No
- Universal or Specific Fit: Specific
- Kit Includes: (7) Silicone Hoses
Frequently Asked Questions
What is included in the Mishimoto MMHOSE-SUB-ANC4RD hose kit?
The kit includes seven silicone hoses and is backed by the Mishimoto Lifetime Warranty.
What color options are available?
This kit is available in black, blue, or red; this listing is for the red version.
What is the maximum temperature rating of these hoses?
The hoses carry a maximum temperature rating of 330°F.
Are clamps included with this hose kit?
No, clamps are not included with this kit.
Which vehicles does this hose kit fit?
It’s a specific fit for 2.5L turbo Subaru Impreza WRX (2006–2007), WRX Limited (2006–2007), WRX TR (2006–2007), WRX STI (2004–2007), and WRX STI Limited (2007).
What material are the hoses made from?
The hoses are made from high-grade silicone with heat-resistant embedded fibers.
âš WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.














