GM 12-Bolt Truck Ring & Pinion 8.875" Diameter Ring Gear 3.73 Ratio

Fits GM 8.875” 12-bolt differentials

• Constructed from high-quality grade steel to provide long-lasting use for street, highway, and the occasional race assault
• Manufactured utilizing modern machining and heat treating for added strength and durability for miles of trouble-free service
• Includes RTV silicone, thread locker sealant, marking compound, and application brush
• Specifications: 3.73 ratio, 41 ring gear / 11 pinion gear teeth, 30 spline pinion, for 3.73 ratio and numerically-higher carriers
• 8.875" Diameter Ring Gear
• 3.73 Ratio
• 41-11 Teeth
• 30 Spline Pinion
• For 3.73 Ratio and Numerically-Higher Carriers
  
  Includes:
• RTV Silicone
• Thread Locker Sealant
• Marking Compound
• Brush

GM 12-Bolt Truck 8.875"