Part # MMHOSE - SUB - ITBRD. This is a clearance listing. The item is open - box but unused, and clearance items are non - returnable. Mishimoto presents a top - notch silicone throttle body hose for the Subaru WRX. The factory rubber hose on 2008+ Subaru WRX models often fails, especially in vehicles with higher boost pressures. Mishimoto's high - strength silicone replacement hose offers better pressure and heat tolerance due to its 100% silicone build. It has five layers of silicone with heat - resistant embedded fibers, capable of handling high boost pressure. The hose comes with a position indicator, making installation a breeze in under an hour. You can choose from 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 this Mishimoto throttle body hose is easy. First, make sure your engine is cool. Remove the old factory hose using the stock hardware. Then, line up the new hose with the throttle body and use the position indicator to ensure it's in the right place. Reattach the hardware, and you're good to go. It should take less than an hour to install. As for maintenance, check the hose regularly for any signs of wear or damage. Keep it clean from dirt and debris. Since it's made of high - quality silicone, it can handle high heat and pressure, but avoid exposing it to extreme chemicals. Remember, this is a clearance item and not returnable, so make sure it's the right fit for your vehicle before installation. And with the Mishimoto Lifetime Warranty, you can have peace of mind about its long - term performance.