SKU: 9883406427

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

Sale price$314.98 Regular price$349.98
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 15 - Sep 20

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Description

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.

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
    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 9883406427

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    Warnor
    Fort Morgan, US
    ★★★★★ 5
    Good Stuff
    Style: Trim & Plastic Restorer, 12 fl. oz., Style: Trim & Plastic Restorer, 12 fl. oz.
    Worked great on my car, the plastic was oxidized pretty bad, this made it look like new.
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    Reviewed in the United States on May 22, 2026
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    Miko
    Port Orchard, US
    ★★★★★ 5
    Why It’s "Pretty Good for the Price"
    Style: Trim & Plastic Restorer, 12 fl. oz.
    1. Instant Visual Impact The biggest "wow" factor is how quickly it transforms chalky, sun-bleached gray trim back to a rich, factory-new black. It works exceptionally well on bumpers, window seals, side-view mirrors, and even windshield wiper arms. 2. Ease of Use Unlike professional ceramic trim restorers that require surgical-level surface prep, this is a simple "massage in, buff off" liquid. Massage it in: Use a microfiber or foam applicator to work the product into the pores of the plastic. Buff it dry: This step is crucial to prevent the "streaking" that some users complain about after a rainstorm. 3. Deep Cleaning Ability A unique feature of this formula is its ability to remove white wax stains. If you’ve ever accidentally gotten car wax on your black plastic trim, you know it's nearly impossible to remove—this restorer dissolves those stubborn white marks effectively.
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    Reviewed in the United States on January 24, 2026
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    Stefano V
    Dallas, US
    ★★★★★ 4
    It works.
    Style: Trim & Plastic Restorer, 12 fl. oz.
    Best product for restoration I've found so far.
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    Reviewed in the United States on May 23, 2026
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    S. Bateman
    Port Orchard, US
    ★★★★★ 5
    A Really Good Product
    Style: Trim & Plastic Restorer, 12 fl. oz.
    This is the best black vinyl restorer I've used. Some products don't dry completely and run with the first rain, leaving streaks that are unsightly. It restore blackness that lasts.
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    Reviewed in the United States on May 24, 2026
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    Patti
    Waukegan, US
    ★★★★★ 5
    Great product
    Style: Trim & Plastic Restorer, 12 fl. oz., Style: Trim & Plastic Restorer, 12 fl. oz.
    This makes my 15 year-old car look brand new… And in my experience, it lasts for several months before it needs re-application. Super easy… Just make sure the car surface is very clean and very dry and there won’t be any rain within a day or so.
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    Reviewed in the United States on April 27, 2026

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