Part: # MMHOSE - SUB - ITBBL. This is a clearance listing. The item is open - box but unused, and clearance items are non - returnable. Mishimoto presents its top - notch silicone throttle body hose for the Subaru WRX. The factory rubber throttle body hose on 2008+ Subaru WRX models often fails, especially in vehicles with increased boost pressures. Mishimoto's high - strength silicone replacement hose is the solution. Made of 100% silicone, it offers great pressure and heat tolerance. It has five layers of silicone with heat - resistant embedded fibers, able to handle substantial boost pressure. The hose comes with a position indicator, allowing for easy installation in less than an hour. Available in black, blue, or red, it also includes the Mishimoto Lifetime Warranty. Features: 100% silicone with heat - resistant fibers, quick installation under an hour, direct fit, increased pressure tolerance, multiple color options, reuses stock hardware, and a lifetime warranty. Specifications: Interior material is heat - resistant embedded fibers, exterior is silicone, max temperature is 330F (166C), inside diameter is 2.75', outside diameter is 3.15', and engine code is EJ255.


Using your Mishimoto silicone throttle body hose is straightforward. First, make sure your vehicle's engine is cool. Remove the old factory rubber hose carefully, then reuse the stock hardware to install the new Mishimoto hose. The position indicator on the hose will help you get it in the right place, and you can finish the installation in less than an hour. Remember, this is a clearance item and not returnable. For maintenance, regularly check the hose for any signs of wear or damage. Since it can withstand high temperatures up to 330F (166C), it's durable, but keeping an eye on it will ensure it lasts. If you have any questions or issues, Mishimoto offers a lifetime warranty, so you're covered.