Detroit Speed 12.7:1 Ratio Power Steering Box — Fits 1964-2004 GM

SKU: GBWR_090215DS
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High-Performance 12.7:1 Ratio Power Steering BoxTransform the handling of your ...Read More

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Sale price$571.95
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

High-Performance 12.7:1 Ratio Power Steering Box

Transform the handling of your classic GM vehicle with the Detroit Speed 12.7:1 Ratio Power Steering Box. Based on the proven Delphi 600 design, this steering box offers a quick, modern steering ratio that significantly improves road feel and responsiveness. It is the ideal upgrade for those looking to eliminate the "dead spot" often found in factory steering boxes, providing a tight, precise driving experience.

Performance Benefits

  • Ratio: 12.7:1 quick ratio
  • Technology: Delphi 600 steering gear
  • Material: Cast iron housing
  • Finish: Durable black paint
  • Fitment: GM vehicles 1964-2004

This steering box is a direct bolt-in upgrade for a wide range of GM platforms, offering a significant performance boost without the need for complex modifications. The 12.7:1 ratio provides faster turn-in and better feedback, making your car feel more agile on both the street and the track. With its robust iron construction and sleek black finish, this unit is built to last and look great under the hood. Experience the difference in precision handling with this premium steering upgrade from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

High-Performance 12.7:1 Ratio Power Steering Box

Transform the handling of your classic GM vehicle with the Detroit Speed 12.7:1 Ratio Power Steering Box. Based on the proven Delphi 600 design, this steering box offers a quick, modern steering ratio that significantly improves road feel and responsiveness. It is the ideal upgrade for those looking to eliminate the "dead spot" often found in factory steering boxes, providing a tight, precise driving experience.

Performance Benefits

  • Ratio: 12.7:1 quick ratio
  • Technology: Delphi 600 steering gear
  • Material: Cast iron housing
  • Finish: Durable black paint
  • Fitment: GM vehicles 1964-2004

This steering box is a direct bolt-in upgrade for a wide range of GM platforms, offering a significant performance boost without the need for complex modifications. The 12.7:1 ratio provides faster turn-in and better feedback, making your car feel more agile on both the street and the track. With its robust iron construction and sleek black finish, this unit is built to last and look great under the hood. Experience the difference in precision handling with this premium steering upgrade from GGCRACING.

Product Details

Product Description

High-Performance 12.7:1 Ratio Power Steering Box

Transform the handling of your classic GM vehicle with the Detroit Speed 12.7:1 Ratio Power Steering Box. Based on the proven Delphi 600 design, this steering box offers a quick, modern steering ratio that significantly improves road feel and responsiveness. It is the ideal upgrade for those looking to eliminate the "dead spot" often found in factory steering boxes, providing a tight, precise driving experience.

Performance Benefits

  • Ratio: 12.7:1 quick ratio
  • Technology: Delphi 600 steering gear
  • Material: Cast iron housing
  • Finish: Durable black paint
  • Fitment: GM vehicles 1964-2004

This steering box is a direct bolt-in upgrade for a wide range of GM platforms, offering a significant performance boost without the need for complex modifications. The 12.7:1 ratio provides faster turn-in and better feedback, making your car feel more agile on both the street and the track. With its robust iron construction and sleek black finish, this unit is built to last and look great under the hood. Experience the difference in precision handling with this premium steering upgrade from GGCRACING.

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