Spool Units

Computer designed racer's spools Full spools for complete differential replacement Deliver full torque for full-time traction off highway

MINI-SPOOLS

Designed for a perfect fit with no other modifications required Ideal for some of the most popular applications

AUB544801. GM 12-bolt 8.875" all ratios MINI SPOOL

AUB544802 GM 10-Bolt 8.5" 30 spline all ratios MINI SPOOL

AUB544803 GM 10-Bolt 8.5" 28 spline all ratios MINI SPOOL

AUB544806. Ford 8.8" 28 spline all ratios MINI-SPOOL

AUB544807 Ford 8.8" 31 spline all ratios MINI-SPOOL

AUB544809 Ford 9" 28 spline MINI-SPOOL

AUB544810 Ford 9" 31 spline all ratios MINI-SPOOL

AUB544813 Ford 9" 31 spline, all ratios FULL SPOOL

AUB544816 Ford 8.8" 31 spline all ratios FULL SPOOL

AUB544817. GM 12-bolt Car 8.875"- 3.73 - 4.56 ratios full

AUB544819 GM 10-Bolt 8.5" 30 spline 2.73/up FULL SPOOL

AUB544821 Dana 60 35 spline 4.56/up FULL SPOOL

AUB544822 Chry 8 3/4" 33 spline 2.76/up FULL SPOOL