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Ramey Racing – Quaife B-Series Sequential Gear Kit

From $9,640.00

This 5-speed sequential gear kit is suitable for Honda vehicles fitted with the B-Series family of in-line four-cylinder engines.

Available Final Drive Ratios:

3.785 | 4.154 | 4.500 | 4.750 | 5.000

Drag Race Ratio:

  • 1st – 2.800
  • 2nd – 1.833
  • 3rd – 1.375
  • 4th – 1.111
  • 5th – 0.952

Rally Ratio:

  • 1st – 2.909
  • 2nd – 2.091
  • 3rd – 1.667
  • 4th – 1.375
  • 5th – 1.176

Key technical features:

  • Strengthened outer casing with stock mounting positions
  • Five open face dog engagement gears
  • Retains OE clutch and driveshafts
  • Ultra-fast Quaife sequential gearshift designed for a rod change lever
  • Air-shift compatible with optional Quaife actuator
  • Choice of Quaife final drive ratio included
  • Optional Quaife ATB limited slip differential (QDF1U)
  • Optional LED digital gear position indicator available
  • Straight cut or helical gears
  • Weighs 50 kg

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This 5-speed sequential gear kit is suitable for Honda vehicles fitted with the B-Series family of in-line four-cylinder engines.

Available Final Drive Ratios:

3.785 | 4.154 | 4.500 | 4.750 | 5.000

Drag Race Ratio:

  • 1st – 2.800
  • 2nd – 1.833
  • 3rd – 1.375
  • 4th – 1.111
  • 5th – 0.952

Rally Ratio:

  • 1st – 2.909
  • 2nd – 2.091
  • 3rd – 1.667
  • 4th – 1.375
  • 5th – 1.176

Key technical features:

  • Strengthened outer casing with stock mounting positions
  • Five open face dog engagement gears
  • Retains OE clutch and driveshafts
  • Ultra-fast Quaife sequential gearshift designed for a rod change lever
  • Air-shift compatible with optional Quaife actuator
  • Choice of Quaife final drive ratio included
  • Optional Quaife ATB limited slip differential (QDF1U)
  • Optional LED digital gear position indicator available
  • Straight cut or helical gears
  • Weighs 50 kg
Weight 130 lbs
Dimensions 20 × 20 × 20 in
Bell Housing

Billet +$2800, OEM

Gear Ratio

Drag Race with Upgraded EN39 Material +$2000, Drag Race, Rally

Final Drive

3.786, 4.154, 4.500, 4.750, 5.000

Flat Shifter

Yes +$485, No

Gear Shifter and Linkage

Yes +$475, No

GP1 Racing Strain Knob

Yes +$900, No