Description
The Mishimoto 2015+ WRX Silicone Airbox Hose Kit (MMHOSE-WRX-15ABBK) is a direct bolt-on replacement for the factory rubber airbox hoses on the Subaru WRX, engineered from four layers of 100-percent silicone reinforced with heat-resistant embedded fibers. This kit replaces both the upper and lower airbox hoses, the section of the air intake system that sits closest to the PCV system and is regularly exposed to oil particles and heat cycling.
Built as a performance-grade upgrade to the stock rubber hoses, this Mishimoto air intake component offers improved heat and pressure tolerance, with a maximum temperature rating of 330. The smooth internal surface is designed for uninterrupted airflow, while wire reinforcement helps the hoses resist collapsing under pressure. Whether you’re maintaining your Subaru’s air intake system or simply replacing aging rubber factory hoses, this one-piece, specific-fit kit is built to handle the demands placed on this section of the intake tract.
Vehicle Applications
This hose kit is a specific fit for the 2015-2021 Subaru WRX, covering Base, Limited, and Premium trims across the full 2015-2021 range. It also fits Sport and Sport-tech trims from 2017-2021, Sport-tech RS models from 2019-2020, the Raui Edition from 2019, 6-speed manual and CVT-equipped WRX models from 2018-2021, and EyeSight-equipped WRX models for 2021.
Features
- Direct fit for the 2015-2021 Subaru WRX
- Constructed from four layers of silicone with heat-resistant embedded fibers
- Improved heat and pressure tolerance compared to the stock rubber components
- Includes both upper and lower airbox hoses
- Smooth internal surface provides uninterrupted airflow
- Wire-reinforced to prevent collapsing under pressure
- Available in black
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Brand: Mishimoto
- Part Number: MMHOSE-WRX-15ABBK
- Material: Silicone
- Color: Black
- Configuration: One-Piece
- Grade Type: Performance
- Universal or Specific Fit: Specific
- Clamps Included: Yes
- Clamp Material: Stainless Steel
- End 1 Shape: Round
- End 2 Shape: Round
- Mass Air Flow Sensor Mounting Provision: No
- Maximum Temperature Rating: 330
- Purchase Includes: (2) Silicone Hoses, Mishimoto Lifetime Warranty
Frequently Asked Questions
What does this Mishimoto hose kit include?
It includes two silicone hoses (the upper and lower airbox hoses) and is backed by the Mishimoto Lifetime Warranty.
Which vehicles fit the MMHOSE-WRX-15ABBK kit?
It is a specific fit for the 2015-2021 Subaru WRX, including Base, Limited, Premium, Sport, Sport-tech, Sport-tech RS, Raui Edition, 6-speed manual, CVT, and EyeSight-equipped trims across the years listed for each.
What material are the hoses made from?
The hoses are constructed from four layers of 100-percent silicone with heat-resistant embedded fibers.
What is the maximum temperature rating of the hoses?
The hoses carry a maximum temperature rating of 330.
Does this kit include mounting clamps?
Yes, clamps are included and are made from stainless steel.
What color is this hose kit available in?
This kit is available in black.
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.
















