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 8.5 and 8.6 inch, Nitro Worm Gear Posi Unit
• Ultimate Traction From A Limited Slip Differential
• Highest Quality CNC Machined and Heat Treated Components
• Differential: GM 8.5 and 8.6 inch
• Gear Ratio: All Ratios
• Axle Splines: 30
• Ring Gear Bolts: 10 (Not Included)
• Material: Steel
• Manufacturer: Nitro Gear and Axle
• Assembled In The U.S.A.
• Warranty: 1 Year
• Sold As Each

Tech Note:
Torsen Worm Gear Posi
Fits Vehicles:

• 1991-1996 Chevrolet Caprice1994-1996 Impala SS
• 1988-1998 Chevrolet 1/2 Ton Pickup C/K1500
• 1988-1998 GMC 1/2 Ton Pickup C/K1500
• 1988-1991 Chevrolet Blazer R/V1500 (Suitable for both front and rear differentials)
• 1988-1991 GMC Jimmy R/V1500 (Suitable for both front and rear differentials)
• 1992-1994 Chevrolet Blazer
• 1988-1991 Chevrolet Suburban R/V1500 (Suitable for both front and rear differentials)
• 1995-2014 Chevrolet Tahoe
• 1992-2014 GMC Yukon
• 1999-2014 GMC Yukon Denali
• 1992-2014 Chevrolet Suburban
• 1999-2014 Cadillac Escalade
• 2002-2011 Cadillac Escalade EXT
• 2000-2014 GMC Yukon XL 1500
• 1999-2015 GMC Sierra 1500 (Not 1500HD)
• 1999-2015 Chevrolet SIlverado 1500 (Not 1500HD)
• 2001-2011 Chevrolet Avalanche 1500
• 2002-2006 Chevrolet Trailblazer EXT
• 2002-2006 GMC Envoy XL
• 2005-2006 GMC Envoy Denali XL
• 2004-2008 Buick Rainier w/ 5.3L
• 2003-2008 Isuzu Ascender w/ 5.3L
• 2005-2008 Saab 9-7x w/ 5.3L