JEGS 555-62808 Posi Traction Differential Features:

• Fits GM 8.5 in. diameter, 10-bolt ring gear differentials with 30-spline rear axles
• Specifications: fits 2.73 or numerically higher gear ratio
• Fully rebuildable and assembled with state-of-the-art technology and real-world testing for superior control on the road
• Combines an exclusive JEGS yellow 4-spring pack and Raybestos composite clutches for better traction and more controlled power transfer
• Made with high-quality components

JEGS 555-62808 Posi Traction Differential Notes:

• Vehicles prior to 1999 require the use of carrier bearings 555-60681 (2.89 in. Race O.D.)
• Vehicles 1999 and newer require the use of carrier bearings 873-D1582 or 718-SB12 (3.06 in. Race O.D.)
• Fits GM 8.5 in. diameter, 10-bolt ring gear differentials with 30-spline rear axles

Technical Note: JEGS recommends the use of high-grade Non-Synthetic GL-5 gear oil 639-10043 and LSD (Limited-Slip Differential) additive 555-60120 for smooth operation and long life. The use of Synthetic oil is not recommended and may result in noisy or aggressive operation.

FAQ

Is Posi traction worth it?

• Yes, Posi traction is worth it for enhanced traction and stability, especially during high-performance driving. It improves power distribution to both rear wheels, optimizing control.

Can you convert a rear end to posi?

• Absolutely. The JEGS 62808 posi traction differential kit provides an effective solution for converting your rear end to posi traction. It's a straightforward upgrade for improved performance.

What did the 8.5 10-bolt come in?

• The 8.5 10-bolt is commonly found in various GM vehicles, including Chevy and Pontiac models. Check your vehicle specifications to ensure compatibility with the JEGS 62808 posi traction differential kit.

Is Posi traction the same as limited slip?

• Yes, Posi traction and limited slip refer to the same concept—a differential that limits wheel spin. The JEGS 62808 posi traction differential kit ensures both wheels receive power for improved traction and stability.