Thread: Ss rear end 3.91 gears, upgraded gm posi unit
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Old 03-15-2019, 09:57 PM   #8
bkevind
 
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Drives: 2013 2SS RS 1LE
Join Date: Aug 2016
Location: Austin
Posts: 555
What is an upgraded GM posi unit?
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468, Mishimoto rad + oil cooler, TSP LTH
MCS 2WNR
CTSV/ZL1 front calipers/rotors + G-Loc
Forgestar CF-5 19x11
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