Thread: Brake ducts
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Old 07-19-2013, 04:37 PM   #53
jamesc1123's Avatar
Drives: CGM 2SS RS w/ white stripes
Join Date: Jul 2008
Location: Clarksville, TN
Posts: 183
I can't speak for JDP, but mine are 3"
LGM G6X3 cam, LGM headers, Vararam intake, throttle body and intake ported by ADM Performance, 477 hp 454 ft-lb tq, tuned by PCMforLess
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