WP1958 Indy QC

New WP1958 Independent QC: The Strongest Diff Available

Our brand new independent quick change diff is independent lab and track tested to be the strongest independent quick change on the market. Based on our all new new Permanent Mold A356-T6 center section and Near Net Shape 2014-T6 forged side bells, and filled with the tried-and-true internal components racers have relied on for decades, this is the gold standard in independent quick change diffs. Click here for detailed specs on the new WP1958 diffs. 

For more information on the Permanent Mold casting process,  click here to watch our informational video. Tested by an independent laboratory, here's how the Permanent Mold centers stacked up against sand cast rears:

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