hi friends my subaru sti exhaust makes too much of noise i do not know the make of it i only noticed the diameter of it is 4 inches .can itry power engineering make or any other sugestion with out compramising on power to reduce the noise bye

 

There is only one option - Hayward and Scott on 01268 727256, call Ian and he'll adjust a silencer to your specification, top chap, top quality and great service with plenty of history!