PEM Differential Case - 6.83 Ratio - 31 Spline - Steel Spool - Ford 9 in HB002003 7 HEmi Charger/Challenger/Magnum/300 1-3/4in Shorty

7 HEmi Charger/Challenger/Magnum/300 1-3/4in Shorty Tuned Length ExhausWhy follow when you can lead

285 lb/in Spring Rate

These short coils have very low spring rates and are coil bound when the suspension is loaded

Fits SA/SP144

PEM Differential Case - 6.83 Ratio - 31 Spline - Steel Spool - Ford 9 in HB002003 7 HEmi Charger/Challenger/Magnum/300 1-3/4in ShortyProduct Description: Differential Case Assembled 6. 83 Ratio 31 Spline Steel Spool Natural Ford 9 in Sold Individually PEM Racing (Performance Engineering and Manufacturing) offers a wide selection of quick change gear sets, ring and pinion gears, differential cases, and other rear end components.