Nitro Gear and Axle strives to provide the highest quality differential components available. We take the steps necessary to ensure our parts are dependable. Our product range is continually growing to meet the needs of consumers for new ratios and applications. At Nitro we know differentials, and know what it takes to provide you with high quality components.
Details:

• GM 8.875 Inch 12-Bolt, 12P and 12T, 30 Spline, Nitro Mini Spool
• Provides 100 Percent Traction At All Times
• Simple Design With No Moving Parts To Wear Out Or Break
• No Clutches To Wear Out And No Posi Additive Required
• Easy Installation, takes the place of spider gears
• Differential: GM 8.875 Inch 12-Bolt 12P|12T
• Axle Splines: 30
• Gear Ratio: All
• Material: 8620 Steel
• Manufacturer: Nitro Gear and Axle
• Warranty: Lifetime
• Sold As Each

Fits Vehicles:

• 1965-1981 Chevy C10 and K10 Pickup
• 1965-1981 GMC C10 and K10 Pickup
• 1967-1981 Chevy and GMC Suburban
• 1969-1981 Chevy K5 Blazer
• 1970-1981 GMC K5 Jimmy
• 1971-1981 Chevy and GMC G10 G20 Van Vandura
• 1964-1972 Chevy /GM Passenger car
• 1970-1997 Toyota Land Cruiser 9.5 Inch