As with many aftermarket part manufacturers, Tomei was born out of competitive motorsport and has since gone on to create some of the most sought-after JDM parts on the market. With a sharp focus on innovative product design, enhanced performance and reasonable cost, Tomei represents some of the best aftermarket parts that money can buy for Nissan's, Toyota's and Subaru's.
Tomei's Expreme GDB / GRB Impreza exhaust manifold has been extensively developed and tested in-house and offers improvement to both peak power and torque. The header is manufactured from SUS304 stainless steel, making it durable and resistant to corrosion and other harmful elements.
Exhaust port and manifold flanges have been enlarged slightly to allow for a stronger mounting point, yet promote a perfect seal. Likewise, the turbo flange has also been enlarged and strengthened.See Less...