Originally Posted by Eugene-TAIWAN
How big is pipe size on the connecting pipes?
I have no idea really. If you call Gintani, they can tell you I am sure. I know it is a direct bolt on and the tips are 90mm
11' Cyber Gray Corvette Grand Sport
08' M3 Interlagos Blue: 6sp, Tech. & Premium Package
07' 335i E90: KWV2, H&R Sways, SSTT
01' & 04' Corvette Z06