Tomei EJ255-EJ257 Unequal-Length Header for Single Scroll Head The end result is a

The end result is a slightly quicker spooling turbo while trading off some high RPM horsepower capability

Graded in 0

6x Subaru EZ30 Ultimate I-Beam Connecting RodsC/C 131

5cc) for EJ20 Heads

the best way to get this is to use an adjustable eccentric cam pulley

Tomei EJ255-EJ257 Unequal-Length Header for Single Scroll Head The end result is aHigh Efficiency 4 1 Type We introduced the high efficiency 4 1 as against the STD 4 2 1. The exhaust efficency of the standard exhaust manifold is not perfect. But Tomei 4 1 type exhaust manifold has high efficency. You could see the change of dramatically driving feeling. Not Equal Length Design The complete equal length is good for the exhaust intervention but reduce the turbine performance and increase the exhaust resistance. Contrary to that, the