• 3.73:1 Ring and pinion for GM 8.5″ 10 bolt

    $270.14 $214.95
  • ABS Reluctor for 3.73 ring & pinion (18 tooth)

    $115.00
  • ABS Reluctor for 4.10 ring & pinion (16 tooth)

    $115.00
  • Carrier Studs for GM 8.5″ GM 10 Bolt Rear Axle

    $45.00
  • Eaton Detroit Truetrac Posi for 8.5″ 10 bolt

    $660.39 $469.99
  • High performance differential cover

    $159.95
  • High performance differential cover, low profile

    $159.95
  • Motive Gear 4.10:1 Ring and pinion for GM 8.5″ 10 bolt

    $270.14 $239.95
  • Nitro Gear 4.10:1 Ring and pinion for GM 8.5″ 10 bolt

    $275.00 $239.95
  • Outer axle bearing for 8.5″ 10 bolt rear (Sedan)

    $54.38 $31.65
  • Outer axle bearing for 8.5″ 10 bolt rear (Wagon)

    $36.64 $29.00
  • Outer axle seal for 8.5″ 10 bolt (Sedan)

    $17.42 $10.89
  • Outer axle seal for 8.5″ 10 bolt (Wagon)

    $11.66 $7.28
  • Rear gear install kit for 8.5″ 10 bolt

    $114.15 $101.95
  • Rear gear install kit for 8.5″ 10 bolt – Nitro Gear

    $114.15 $101.95
  • Rear gear install kit for 8.5″ 10 bolt with Truetrac posi

    $121.45 $105.95