4" Sinister cat back w ORY
Selling my exhaust, 4" sinister cat back, with a dynatech split flow race muffler and a hooker ORY. $700
https://ls1tech.com/forums/parts-cla...xhaust-fs.html
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http://www.gmhightechperformance.com...aro/index.html
Black 00 SS M6, vert, # 0540,
414 C.I. LQ9 Iron block , tuned by RPM, Garner NC 490hp 430tq old: 11.49run
Daily Driver: 03 GMC Sierra Duramax CC, 5" exhaust, AFE Intake, EFI Live, DSP5, tuned by Diesel Addiction 347hp 645tq
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