Tomei's EXPREME exhaust manifold is now available for SR20 owners who want a performance upgraded from the genuine exhaust manifold. With our product you can retain the genuine setup and no special modifications are needed to fit the standard turbo. With the SR20DET the exhaust manifold was designed to be close from the exhaust port to the turbine. With the comparison test of our isometric prototy...
After Extensive testing, we know this is the best!!
It is commonly believed that performance efficiency can be improved by reducing the secondary exhaust pressure from the turbine. The torque will be affected when the pipes diameter is too wide.
We here at Tomei had invested over a year in researching all possible aspects and combinations for the best performance gain throughout the entire a...
After Extensive testing, we know this is the best!!
It is commonly believed that performance efficiency can be improved by reducing the secondary exhaust pressure from the turbine. The torque will be affected when the pipes diameter is too wide.
We here at Tomei had invested over a year in researching all possible aspects and combinations for the best performance gain throughout the entire a...