MFactory Dual Cone K Series Close Ratio Gear Set

MFactory Dual Cone K Series Close Ratio Gear Set

Regular price $ 2,999.95

We are proud to offer the most technologically advanced Close Ratio Gear Sets on the market today. These K-Series gears utilize 3 piece triple and dual-cone synchro technology for smooth and precise shifting.

Ratios: 3.130 1st, 2.167 2nd, 1.647 3rd, 1.286 4th, 1.043 5th & 0.851 6th Gears

Fitting: 2002-2006 Acura Integra / RSX / CTR DC5 EP3 6 speed Manual Transmissions

Note: 2005-2006 models will require changing the 5/6 synchros to dual cone style. 2002-2004 models may reuse OEM synchros but we highly recommend using with our Pro Series Carbon Synchros # SYN118

Suitable for: Street Cars, Road/Race (not for drag race use)

Power Rating: ~500whp

Warranty: 1 Year Manufacturers Warranty against defects upon Receipt & Professional Installation 


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!

Dual-Cone Carbon-Composite Synchro Technology for Honda B-Series
An Industry First! Taking 21st Century technology from the Honda K-Series and applying it to the Honda B-Series, this ensures quicker and more precise shifting at higher rpm's in 3rd & 4th Gears

  • 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