Fitment Information: This gasket fits 2002 - 2014 Subaru WRX and 2004 - 2021 Subaru STI models. Features: Crafted with a multi - layer steel construction like the OEM gasket, this Turbo XS Exhaust Manifold to 3 - Bolt Up Pipe gasket has a tough stainless - steel fire ring design. It effectively seals against the flange surface, keeping exhaust gases right where they should be inside the manifold. It's compatible with 3 - bolt Aftermarket Headers. With a thickness of 1.5 mm and 5 stainless - steel layers, it offers great durability. Each gasket is sold individually. California Prop 65 Warning: Operating, servicing, and maintaining a passenger or off - highway motor vehicle can expose you to harmful chemicals such as engine exhaust, carbon monoxide, phthalates, and lead, which are known to cause cancer and birth defects or other reproductive harm in California. To reduce exposure, avoid breathing exhaust, idle the engine only when necessary, service your vehicle in a well - ventilated area, and wear gloves or wash your hands often during vehicle servicing. For more info, visit www.p65warnings.ca.gov.

Using this Turbo XS Exhaust Manifold to 3 - Bolt Up Pipe gasket is easy. First, make sure your vehicle is the right model - it fits 2002 - 2014 Subaru WRX and 2004 - 2021 Subaru STI. Then, carefully place the gasket between the exhaust manifold and the 3 - bolt up pipe. It's important to ensure it's properly aligned so that it can seal well. When it comes to maintenance, check the gasket regularly for any signs of wear or damage. If you notice any issues, it's a good idea to replace it. Also, keep in mind the California Prop 65 warning. When working on your vehicle, try to do it in a well - ventilated area and take steps to avoid exposure to harmful chemicals.