Complete Assembly - WP1958

Winter's 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. 

• Permanent Mold A356-T6 center section*
• Near Net Shape* Forged 2014-T6 side bells
• Forged 4340 steel output flanges(standard 31-spline 930 or optional
35-spline 930 and 934-style)
• Ground 9310 ring & pinion*
• Timken or NTN bearings
• ARP ring gear bolts
• Steel-lined forged 7075 aluminum spools*
(standard 31-spline or optional 35-spline)
• Forged 1310 or 1350-series yoke
• Hardened steel or optional 350M* lower shaft
• Standard As-Cast finish or
optional Black Thermal Coated