ALLSTAR PERFORMANCE Ring & Pinion GM 7.5 4.10 Thick ALL70117

ALLSTAR PERFORMANCE Ring and Pinion - 4.10 Ratio - 27 Spline Pinion - 2 Series - 7.5 in - GM 10-Bolt - Kit.
SET INCLUDES THICK RING GEAR FOR USE WITH 3.08 AND NUMERICALLY LOWER RATIO GEARS