The Greddy TiC is 2.75" and should be plenty for F/I applications as well. That was my alternative if I couldn't work the F.I. 3" TDX.
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 2007 350Z NISMO #0618: Zerolift | UPREV | F.I. | Greddy | Competition Clutch | Injector Dynamics | Aeromotive | Pioneer | JL
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