High Horse Performance, Inc.
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IMS 4000 Spool for 15-23 Challenger, Charger & 300
This IMS made spool is a direct fit for the 15+ challenger rear ZF differential and will work with all gear ratios. Spools start as a billet piece of chromoly steel, get turned, splined, heat treated and finished in house. These spools can have an upgraded 35 spline option. This requires and include...
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