TB6010 - SB01A. This Tomei manifold is a great fit for Subaru Impreza WRX STi from 2002 to 2021, including models like GDB C - G/GRB A - D/GVB C - D. It features equal length runners and a twin - scroll design. Made of SUS304 stainless steel, it has a 4 - 2 - 2 layout, 8mm piping thickness, 42.7mm main piping diameter, and 45mm up pipe diameter. Gaskets, hardware, and heat wrap are all included. With years of experience in exhaust manifold design, Tomei focuses on performance, reliability, and quality. This new model, compatible with GDB, GRB, and GVB, is an acclaimed EJ twin scroll EXPREME header. It uses the best of Tomei's exhaust technology to offer balanced performance in power, torque, and driving feeling.
Using this Tomei manifold is straightforward. First, make sure your vehicle is a Subaru Impreza WRX STi from 2002 - 2021, or one of the specific compatible models like GDB, GRB, or GVB. Install it with the included gaskets, hardware, and heat wrap. When driving, you'll notice improved power, torque, and a better driving feeling. As for maintenance, regularly check the connections to ensure they're tight. If you notice any rust or damage to the stainless - steel construction, address it promptly. Keep the manifold clean to maintain its performance and appearance over time.
