Description
The Mishimoto Silicone Induction Hose (MMHOSE-SUB-IHRD) is a direct, specific-fit replacement for the factory rubber induction tube found on select Subaru WRX and STI models. Molded as a one-piece, wire-reinforced silicone hose in red, it’s built from high-grade silicone with heat-resistant embedded fibers and carries a maximum temperature rating of 330°F, giving it far more durability than the stock rubber piece it replaces.
As a core component of your vehicle’s air intake system, this induction hose is designed to resist collapsing under pressure while allowing increased flow thanks to a larger internal diameter than the factory hose. For anyone asking what a cold air intake system relies on to keep air moving efficiently from the intake tract, hoses like this one matter just as much as the filter itself — a soft, aging rubber hose can flex, crack, or restrict flow over time, while this wire-reinforced silicone hose is engineered to hold its shape and efficiently reduce heat soak. Note that some applications are equipped with a PCV pass-through sensor that will require modification to avoid warning lights; the pass-through sensor must be removed from the line, inserted into the sensor, and fitted with protective covering.
Vehicle Applications
This Mishimoto induction hose is a specific fit for the Subaru Impreza WRX (2002–2007), Impreza WRX Limited (2006–2007), and Impreza WRX TR (2006–2007), as well as the Impreza WRX STI (2004–2014), including the STI Limited (2007, 2011–2014) and STI Special Edition (2010). It also fits the redesigned WRX STI Base (2013–2016), STI Launch Edition (2015), STI Limited (2015–2016), STI Series.HyperBlue (2016), STI Sport-tech (2013–2014), and STI Tsurugi Edition (2014). Coverage extends to the Subaru Forester XT (2004–2005, 2008), Forester XT Premium (2005), Forester XT Limited (2006–2008), Forester 2.5 XT (2008), and Forester Sports 2.5 XT (2008), plus the Saab 9-2X Aero (2005–2006).
Features
- Made of high-grade silicone with heat-resistant embedded fibers
- Reinforced with wire to prevent collapse under pressure
- Increased flow due to a larger internal diameter than the OEM hose
- Efficiently reduces heat
- Retains OEM fitment for a specific, direct-fit installation
- Available in black, blue, or red
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Material: Silicone
- Color: Red
- Configuration: One-Piece
- Grade Type: Performance
- Maximum Temperature Rating: 330°F
- Universal Or Specific Fit: Specific
- End 1 Shape: Round
- End 2 Shape: Round
- Clamps Included: Yes
- Clamp Material: Stainless Steel
- Mass Air Flow Sensor Mounting Provision: No
- Includes: (1) Silicone Hose, (1) T-Bolt Clamp, (3) Aluminum Push-On Fittings, Mishimoto Lifetime Warranty
Frequently Asked Questions
What vehicles does the Mishimoto MMHOSE-SUB-IHRD induction hose fit?
It is a specific fit for the Subaru Impreza WRX (2002–2007), WRX Limited (2006–2007), WRX TR (2006–2007), Impreza WRX STI (2004–2014) including STI Limited (2007, 2011–2014) and STI Special Edition (2010), the redesigned WRX STI Base (2013–2016), STI Launch Edition (2015), STI Limited (2015–2016), STI Series.HyperBlue (2016), STI Sport-tech (2013–2014), and STI Tsurugi Edition (2014), plus the Subaru Forester XT (2004–2005, 2008), Forester XT Premium (2005), Forester XT Limited (2006–2008), Forester 2.5 XT (2008), Forester Sports 2.5 XT (2008), and Saab 9-2X Aero (2005–2006).
What is the maximum temperature rating of this hose?
The Mishimoto silicone induction hose is rated to a maximum temperature of 330°F.
What color is this specific hose, and are other colors available?
This listing is for the red version. Mishimoto also offers this induction hose in black or blue.
What is included with the purchase?
Purchase includes (1) Silicone Hose, (1) T-Bolt Clamp, (3) Aluminum Push-On Fittings, and the Mishimoto Lifetime Warranty.
Do I need to modify anything during installation?
Some applications are equipped with a PCV pass-through sensor that will require modification to avoid warning lights. Simply remove the pass-through sensor from the line and insert it into the sensor, adding protective covering to the sensor.
Does this hose retain OEM fitment?
Yes, the Mishimoto silicone induction hose is a specific-fit design made to retain OEM fitment while upgrading performance and style.
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.
Not CARB approved. This item is not legal for sale or use on pollution-controlled motor vehicles in California or states that adopt California emissions standards. Intended for off-road / competition use where permitted by law.















