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Evo Rally Parts

Drenth Gearboxes

We Stock Drenth Gearboxes

Motorsports demand the utmost in durability and quality. It's obvious, that with so much at stake, winning rather than coming second is dependent on an optimal level of reliability. As an internationally renowned partner to numerous design engineers and motorsport teams, Drenth Gearboxes fully appreciates and understands the importance of and needs for excellent products. Whether you are seeking a standard or custom built product, Drenth Gearboxes is your best choice source.

Shift To Success!

Having accumulated more than 25 years of experience in the development and production of our celebrated gearboxes, gearkits and specials, our company has come to be known as a recognized specialist in the motorsport and automotive branch. Our expertise and innovative approaches have enabled us to develop a wide range of outstanding products. I invite you to meet us here and learn about what we are able to do in assisting you to attain your goals.


DG350 Gearbox

DG350 Drenth Gearbox

Introduction

The DG350 is the youngest 6 speed sequential gearbox in the high performance “DG” family. Due to its compact design it is suitable in various high performance rear wheel driven cars. The DG350 weighs only 27,5 kg and can handle torques up to 350 Nm. The output comes in 2 options, flanged or a Ford type 9 joint spline. With this adaptive capability, reliability and durability the gearbox can be used in several disciplines like circuit racing, endurance racing, hill climb, rally and rally cross. Due to a complete new design the DG350 includes the latest innovations and has the following features:

DG350 Drenth Gearbox

Features:

  • 6-speed sequential gearbox
  • 350Nm torque capability
  • Intergrated oil pump and smart spray system design
  • In-line shaft design (input and output shafts aligned on same axis)
  • Broad application map due to the many options (input shafts, output flanges, output joint splines, clutch casing etc.)
  • Light weight construction, 27,5 kg's
  • Availability of various gear ratios
  • Straight cut gearwheel tooth profiles
  • Dogbox gear change system
  • Ford Type 9 / Getrag 265 bellhouse fitment

DG350 Manual Download DG350 Manual | Download DG350 Prospect

DG400 Gearbox

DG400 Drenth Gearbox

Introduction

The DG400 has proven itself over many years in international motorsport. Since its introduction it has become known for its reliability and durability, and has demonstrated its ability to effortlessly endure long distance motor races such as 24 hour events. The DG400 is a fully fledged "Ford type 9" or replacement for a "Getrag 265" gearbox, and is capable of varying "top-gears", (prise - direct), from overdrive to 1-to-1. The gearbox is light in weight, only weighing 33 kg. The DG400 fulfills an optimum price / performance relationship.

DG400 Drenth Gearbox

Features:

  • 6-speed sequential gearbox
  • 400Nm torque capability
  • In-line shaft design (input and output shafts aligned on same axis)
  • Broad application map due to the many options (input shafts, output flanges, output joint splines, clutch casing etc.)
  • Light weight construction, 33 kg's
  • Availability of various gear ratios
  • Straight cut gearwheel tooth profiles
  • Dogbox gear change system
  • Ford Type 9 / Getrag 265 replacement

DG400 Manual Download Prospect | Download Ford Specs | Download BMW Specs

DG450 Gearbox

DG450 Drenth Gearbox

Introduction

The DG450 6-speed sequential gearbox is a complete new designed gearbox based on the DG400 gearbox that has been successful in different race events like: 24hr Nürburgring, 24 hr Zolder, Belcar, 24 hr Dubai, Dutch SuperCars, VEGE Series, Hill climb’s, rally’s, Dakar and rally-cross.

The DG450 has updated shaft diameters, re-shaped dogrings, updated gearshift mechanism and an integrated oil pump with oilspraybar. The oil circulating can be chosen either internal or external or a combination of both by a simple stop exchange. The most valuable update on the new DG450 is the drop gear in front of the gearbox which can be inverted to use on different circuits. The dropgear expires the price-direct gear giving the customer the option to choose out of 6 free to choose ratio's.

The weight of only 37KG, torque capacity up to 450 Nm and the wide range of on stock ratio's makes this DG450 suitable in all high powered rearwheel driven cars in several disciplines of motorsport.

DG450 Drenth Gearbox

Features:

  • 6-speed sequential gearbox
  • 450Nm torque capability
  • In-line shaft design (input and output shafts aligned on same axis)
  • Interchangeable drop gear
  • Integrated oil pump and smart spray system design
  • Light weight construction, 37 kg's
  • Availability of various gear ratios *Straight cut gearwheel tooth profiles*
  • Straight cut gearwheel tooth profiles
  • Dogbox gear change system

DG450 Prospect Download Prospect

DG500 Gearbox

DG500 Drenth Gearbox

Introduction

The DG500 sequential gearbox has been specifically developed for use in the new E92 M3 platform with its S65 - V8 engine. This compact design has been derived from the DG400 gearbox, and constructed so as to fulfill the needs and wishes for the optimal utilization of the higher available power levels concerned. The DG500 features a new gear change system that allows for more rapid gear changing. Other features consist, for example, of the integrated lubrication system as well as the box's light weight aluminum casing. The input shaft, which features specially selected metallurgy, can endure torque oscillations thereby increasing the units durability.

The DG500 is available for different applications in accordance with the specific wishes & requirements of the customer.

DG500 Drenth Gearbox

Features:

  • 6-speed sequential gearbox
  • 650Nm torque capability
  • In-line shaft design (input and output shafts aligned on same axis)
  • Interchangeable drop gear
  • Integral lubrication system with oil pump
  • Smaller but stronger gearwheels
  • Increased gear pitch to provide larger torque transfer
  • Special input shaft metallurgy
  • Larger shaft diameters for reduced wear on gear
  • Compact design with rapid assembly capability
  • Light weight construction, 39 kg's
  • Several Paddleshift brackets available

DGT350 Manual Download Prospect | Download Drop Gear Sets

DGT350 Gearbox

DGT350 Drenth Gearbox

Introduction

The Drenth Gearbox Transaxle 350 (DGT350) 2WD 5-speed sequential gearbox is specially designed to be used in autocross. Due to its design it also can be used in several other disciplines like: circuit racing, endurance racing and off-road events. The DGT350 is a transaxle gearbox that fits almost in any rear and mid engine car. With his adaptive capability it can be used in several chassis. The gearbox can handle torque levels up to 350 Nm and has a dry weight of 49 kg.


DGT350 Gearbox Manual Download 2WD Prospect | Download 4WD Prospect | Download 4WD TC Front Prospect

Evo IX Gearbox

Evo IX Gearbox

Introduction

The Mitsubishi Lancer Evolution XI-IX 5-speed gearkit is specially designed for the group N rally. This unit fits the OEM Bell housing and the OEM cover of the gearbox. The Drenth Mitsubishi EVO VI - IX gearkit has proven itself in FIA Group N Rally, Hill Climbing, Rally Cross, Circuit use and Track days.

The gearkit can handle torque levels up to 650 Nm. This document contains information about the EVO XI-IX gearkit. It is useful for everyone who is using or rebuilding a EVO XI-IX gearkit. The user manual includes illustrated parts list, a gearkit assembly, parts list and a gear ratio list. For more detailed information please contact Drenth Gearboxes.


Evo IX Gearbox Manual Download Manual

Evo IX Sequential Gearbox

Evo IX Sequential Gearbox

Introduction

This sequential gearbox is developed for the Mitsubishi EVO VI - IX. This unit fits the OEM Bellhouse and replaces the OEM cover of the gearbox. The gearbox is fitted with the existing Drenth Mitsubishi EVO VI - IX gearkit that has proven itself in FIA Group N Rally, Hill Climbing, Rally Cross, Circuit use and Track days.

The gearbox can handle torque levels up to 800-900 Nm. The replacement unit has a dry weight of 51 kg.

Evo IX Sequential Gearbox

Features:

  • New top cover casting
  • OEM Bellhousing
  • Straight cut gearwheel teeth profiles
  • 5-Speed sequential
  • Optimised gear tooth profiles for wach gearwheel set
  • Various and additional gear ratios available suiting each application
  • Availability of an extra final drive shaft for other purposes
  • Several products to integrate paddleshift systems are available

Evo IX Manual Download Prospect

Evo X Sequential Gearbox

Evo X sequential gearbox

Introduction

This sequential gearbox is developed for the Mitsubishi EVO VI - IX. This unit fits the OEM Bellhouse and replaces the OEM cover of the gearbox. The gearbox is fitted with the existing Drenth Mitsubishi EVO VI - IX gearkit that has proven itself in FIA Group N Rally, Hill Climbing, Rally Cross, Circuit use and Track days.

The gearbox can handle torque levels up to 800-900 Nm. The replacement unit has a dry weight of 51 kg.

Evo X Sequential Gearbox

Features:

  • New top cover casting
  • OEM Bellhousing
  • Straight cut gearwheel teeth profiles
  • 5-Speed sequential
  • Optimised gear tooth profiles for wach gearwheel set
  • Various and additional gear ratios available suiting each application
  • Availability of an extra final drive shaft for other purposes
  • Several products to integrate paddleshift systems are available

Evo X Sequential Manual Download Manual

Gear Indicator

Drenth Gear Indicator

Introduction

The Drenth Gear indicator is a display unit that can be used with any Drenth gearbox with a potentiometer sensor. Any gear order can be accommodated with up to 7 forward speeds besides neutral and reverse.

Programming the unit is achieved by the use of a single button and a user-friendly programming routine. Additionally, the unit features a counter to log the total number of gearshifts made - useful for tracking the life of gearbox components. The display also adapts its brightness by a light sensor.

Drenth Gear Indicator Manual Download Manual