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3.42 8.5in 10 Bolt GM 49-0278-1

Part Number: RIC49-0278-1
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SKU:
RIC49-0278-1
UPC:
698231705674
MPN:
49-0278-1
Condition:
New
Availability:
Ships Same Business Day
Weight:
17.52 LBS
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$356.99
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Description

A 3.42 gear ratio delivers the perfect balance of acceleration and highway cruising for street performance builds and track-focused applications. This GM 10-bolt rear differential kit provides the gearing you need to maximize power delivery without sacrificing drivability, whether you're tuning a street car or preparing for consistent high-performance driving. The 30-spline pinion and robust 3-series construction ensure durability under sustained load.

  • 3.42 gear ratio
  • 30-spline pinion
  • 3-series construction
  • 8.5-inch differential
  • GM 10-bolt housing
  • Complete kit
  • MPN: 49-0278-1
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Specs

MFG Part #:
49-0278-1
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Fitment

Fitment for 3.42 8.5in 10 Bolt GM 49-0278-1

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