PRODUCT DETAILS
PPG 4-Speed Dog Box Gear Set for Honda K-Series Transmissions
Unleash true race-ready performance with the PPG 4-Speed Dog Box Gear Set, engineered specifically for Honda K-Series transmissions. Built for drivers who demand lightning-fast shifts, extreme durability, and unmatched power handling, this gear set is a serious upgrade for any high-performance K-Series build. Whether you're pushing an all-motor setup or a turbocharged monster, this gearbox delivers the responsiveness and strength needed for competitive drag racing, roll racing, and circuit use.
The PPG Dog Box features straight-cut gears with full dog engagement, allowing rapid clutchless shifting and improved power transfer. With two optimized ratio packages—All Motor and Turbo—you can tailor your transmission to match your engine’s powerband and racing goals. Rated for an incredible 1200 horsepower, this gear set is built to withstand extreme torque, high RPM abuse, and the harshest motorsport conditions.
Available Gear Ratios
All Motor Ratios
- 1st Gear: 2.83
- 2nd Gear: 1.93
- 3rd Gear: 1.50
- 4th Gear: 1.15
Turbo Ratios
- 1st Gear: 2.61
- 2nd Gear: 1.61
- 3rd Gear: 1.15
- 4th Gear: 0.909
Optional Upgrades
This gear set is sold without a 5th gear center brace and does not include a final drive gear. If you need either of these components, please reach out to our customer service team at support@hybrid-racing.com.
Center Brace / 5th Gear Cuff (Optional)
Enhances transmission strength and helps prevent case flex in high-horsepower applications.
PPG Final Drive Options (Optional)
- 4.25
- 4.40
- 4.50
- 4.61
- 4.76
Built for Extreme Power
With a staggering 1200hp rating, this PPG 4-Speed Dog Box Gear Set is engineered for the most demanding builds. Straight-cut gears reduce parasitic loss, dog engagement improves shift speed, and the simplified 4-speed layout maximizes acceleration by keeping your engine in the ideal powerband.
Perfect for High-Performance K-Series Builds
If you're looking to transform your Honda K-Series drivetrain into a fully race-capable transmission, the PPG 4-Speed Dog Box Gear Set offers the strength, speed, and reliability needed to compete at the highest level. Perfect for K20 and K24 engine platforms, this gear set is a must-have upgrade for serious racers who want to extract every last bit of performance from their Honda drivetrain.