Originally Posted by lstepnio
I had one of these installed on my '02 WRX and I honestly wouldn't say it was worth the money or effort. I never purchased one for my '04 STi based on my experience with the '02. I just wouldn't recommend it unless maybe maybe if the part was freebee.
I agree, I wouldn't spend the money for the GFB's again if I had the chance, it made no difference, and it makes a wierd belt noise.