✨ New Arrivals Just Dropped!Explore
HomeStore

MFactory Final Drive Set - B-series VTEC (B18C Integra GSR / Type R)

MFactory Final Drive Set - B-series VTEC (B18C Integra GSR / Type R)

Achieve the ultimate in acceleration with the MFactory Final Drive Gears. By changing your final gear ratios, you can experience a dramatic increase in acceleration, giving you on average, a 10-15% increase in torque throughout the entire rev-range over the OEM Final Drive.

Diamond Cut to exacting tolerances from Forged High-Nickel-Chromium-Molybdenum Steel. Perfect fitment & finish ensures hassle-free installation & maintenance, each and every time.

Designed using leading-edge Solidworks 3D CAD & Cosmos FEA software 
Advanced Gear Geometry minimizes parasitic drivetrain losses. Race transmissions built with MFactory components transfer, on average, 1-2% more power to the ground over our competitors!

Specifications

  • Made from imported Japanese SAE 8620 and 4320 Steel
  • Forged, Double Tempered and Super Sub-Zero treated for unsurpassed toughness
  • Advanced Shot Peening technology increases surface hardness
  • Advanced gear geometry designed using industry-leading software puts more power to the ground

Fitment Notes

Honda B16B/B18C Fitment: Offering a revised design over our previous generation Final Drive Gears. Forged from stronger steel with a 50% larger tooth profile yet almost 1kg lighter! This kit is specifically made for the JDM B16B/B18C, US B18C1/B18C5 transmissions -- has the larger sized ring gear that accomodates an OEM Type-R LSD or factory B18C open differentials as well as aftermarker LSD's for the B16B/B18C transmissions. Will not fit B16A, B17A, or B18A/B transmissions.

Final Drive Ratio Options
  • 3.471
  • 4.71
  • 4.923
  • 5.167
    Select Final Drive Ratio
    From $699.95
    MFactory Final Drive Set - B-series VTEC (B18C Integra GSR / Type R)
    $699.95
    Product image 1
    Product image 2
    Product image 3
    Product image 4

    Description

    Achieve the ultimate in acceleration with the MFactory Final Drive Gears. By changing your final gear ratios, you can experience a dramatic increase in acceleration, giving you on average, a 10-15% increase in torque throughout the entire rev-range over the OEM Final Drive.

    Diamond Cut to exacting tolerances from Forged High-Nickel-Chromium-Molybdenum Steel. Perfect fitment & finish ensures hassle-free installation & maintenance, each and every time.

    Designed using leading-edge Solidworks 3D CAD & Cosmos FEA software 
    Advanced Gear Geometry minimizes parasitic drivetrain losses. Race transmissions built with MFactory components transfer, on average, 1-2% more power to the ground over our competitors!

    Specifications

    • Made from imported Japanese SAE 8620 and 4320 Steel
    • Forged, Double Tempered and Super Sub-Zero treated for unsurpassed toughness
    • Advanced Shot Peening technology increases surface hardness
    • Advanced gear geometry designed using industry-leading software puts more power to the ground

    Fitment Notes

    Honda B16B/B18C Fitment: Offering a revised design over our previous generation Final Drive Gears. Forged from stronger steel with a 50% larger tooth profile yet almost 1kg lighter! This kit is specifically made for the JDM B16B/B18C, US B18C1/B18C5 transmissions -- has the larger sized ring gear that accomodates an OEM Type-R LSD or factory B18C open differentials as well as aftermarker LSD's for the B16B/B18C transmissions. Will not fit B16A, B17A, or B18A/B transmissions.

    Final Drive Ratio Options
    • 3.471
    • 4.71
    • 4.923
    • 5.167