Part #: TR - ES1011. The Tomioka Racing Uppipe is crafted from top - notch SUS304 stainless steel tubing. It's polished to a mirror finish and comes with a threaded Exhaust Gas Temperature (EGT) bung for stock sensors. The 2 - Bolt to 3/5 - Bolt design simplifies installation and ensures a perfect fit. This uppipe is ideal for turbo system upgrades and can handle high exhaust gas temperatures from aftermarket systems. Its precise stainless - steel build gets rid of the need for flex joint sections, guaranteeing a correct fit. Quality welding ensures endless reliability and power boosts. Each flange is smoothly welded to the piping, allowing for a seamless exhaust flow with no trapped gas. With one of the largest internal piping diameters in the market, it provides excellent mid - to high - end horsepower due to improved exhaust flow. The 2 - bolt system has a 2' diameter from the uppipe to the turbo and a 2.3' diameter from the uppipe to the manifold. Application details: 2002 - 2004 WRX comes with a stock EGT Sensor; 2004 - 2014 WRX and 2004 - 2019 STi don't include an EGT Sensor (bung bypassed with a threaded cap); other applications have a threaded plug for the EGT bung. All installation hardware is included. Please specify your vehicle's year, make, and model at purchase.


Using the Tomioka 2 - Bolt Up Pipe is straightforward. First, gather all the installation hardware that comes with the purchase. Before installation, make sure to note your vehicle's year, make, and model as required. During installation, take advantage of the 2 - Bolt to 3/5 - Bolt configuration for an easy and proper fit. Once installed, you'll notice improved mid - to high - end horsepower. For maintenance, since it's made of high - quality stainless steel, you can clean it with a mild metal cleaner to keep its mirror finish. Periodically check the welding and flanges for any signs of wear or looseness. Remember, this uppipe can handle high exhaust gas temperatures, but avoid extremely harsh conditions if possible. If you have any issues with the EGT sensor or bung, refer to the application details provided.