Detroit Speed

Detroit Speed - GM 12-Bolt

33 Spline TrueTrac Differential - 3.55 Ratio - 1350 Yoke with U-Bolts

Part # 91-10012 Be the first to write a review

Detroit Speed - GM 12-Bolt

Estimated Ship Date: 11/30/2024
$2,440.95
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5

Emissions

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

See Emissions Details
Detroit Speed's GM 12-Bolt rear gear assemblies use our championship winning build procedures and attention to detail. All parts are individually inspected, and hand deburred for quality assurance. We only use the highest quality parts to produce a product that meets our standards.

Features:

  • ARP Ring Gear Bolts
  • Eaton TrueTrac in 30 or 33 splines
  • High Performance Pinion Yoke
  • Premium Pinion Seal
  • Premium Ring and Pinion
  • Solid Pinion Preload Spacer
  • TIMKEN Bearings
  • U-joint Bolt Kit
Axle Shaft Spline Quantity33
Brand Detroit Speed
Carrier StyleGM 12-Bolt
Emission Code5
Gear Ratio3.55 Ratio
Product TypeDifferential Assembly
Yoke Style1350
UPC090127980590
California Proposition 65 RequiredYes
Part Number91-10012
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
Add REM Isotopic Surface Finishing to the ring and pinion to increase performance, durability and trouble-free operation. All required hardware is included

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      *Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

      Some parts are not legal for use in California or other states with similar regulations.