Samsonas Motorsport 6-Speed Dogbox Gearkit for Honda K-Series (EP3 / DC5 / FN2)

Product Overview

Transform your Honda K-Series transmission with the Samsonas Motorsport 6-Speed Gearkit. Specifically engineered for the Honda Civic Type R (EP3, FN2) and Integra Type R (DC5), this kit replaces standard internal components with heavy-duty racing gears while utilizing the original gearbox housing. It is the ideal solution for high-power front-wheel-drive applications in Rally, Circuit, Drag, and Rally Cross.

Key Features & Engineering

• Precision Engineering: Gears made from the highest quality forged steel for maximum durability under extreme loads.

• Optimized Tooth Profile: New type straight-cut gears with a special tooth profile designed to minimize rolling resistance and maximize strength.

• Reliability: All selectors, shifting fingers, and fork rods are manufactured from billet steel, ensuring precise and reliable shifting.

• Versatility: A wide range of final drive options allows you to tailor the transmission gearing exactly to your specific motorsport discipline (Drag, Rally, or Circuit).

Technical Ratios

This 6-speed kit comes with a close-ratio gear set optimized for performance:

Final Drive Options

Choose the perfect final drive to match your racing needs (Short for Rally/Hill Climb, Long for Circuit/Drag):

• Available Ratios: 4.067, 4.250, 4.500, 4.727, 4.909, 5.000, 5.300, 5.500, 6.300.

Applications

• Honda Civic Type R (EP3, FN2)

• Honda Integra Type R (DC5)

• Disciples: Rally, Rally Cross, Circuit Racing, Drag Racing, Hill Climb, Time Attack.

Note: This is a gear kit (internals). It requires a donor OEM Honda gearbox casing for assembly.