HGT Engineering 6XHD Magnum Billet CNC Transmission Specifications

HGT 6XHD Magnum Sequential Gearbox

  • 6 Speed Sequential gearbox for rear wheel drive applications
  • Billet CNC Case
  • Diamond Ground Gears
  • Designed for extreme applications
  • Best Power to Weight ratio 
  • 52 kg /114 lb
  • Flexible Fitting
  • Super Reliable Performance

OVERVIEW

The HGT 6XHD Magnum 6 Speed Sequential Gearbox is capable of handling 1850+ lb-ft or 2500+Nm so is well suited to extreme race and high performance street vehicles where the engine is longitudinally mounted in the front or mid positions, and driven through a rear wheel drive differential. This sequential transmission features a Billet CNC case for super rigidity and ‘zero’ flex enabling DIN 5-DIN 6 standards to be run on the gears, shafts and splines. This promotes even loading of the gears, dogs and bearings for maximum strength and preventing premature wear. 

With 6th gear ratio options of 1.0 or 0.85 and a range of gear ratios, there’s a setup for everyone’s needs. With careful choice of motorsport materials and propriety in house heat treatment, this gearbox is not only the strongest sequential gearbox in the world and is built for lightening quick and almost imperceptible gear shifts keeping power to the track or road for the maximum amount of time. This highly reliable and precision engineered gearbox will delight customers who run extreme hp and torque engines in a wide range of applications like Drag Racing, Drifting, Circuit Racing, Road Racing, Time Attack, Hillclimb, Off-Road or hard core Street Monsters. 

Our unique gear profiling and super fine diamond ground finish on the gears means this gearbox is not only the strongest sequential gearbox in the world, it’s the quietest straight cut geared transmission globally. 

ENQUIRE TODAY for pricing and 2025 delivery schedule!

Sequential Gearboxes for sale for EV, FWD, RWD and 4WD motorsport vehicles

APPLICATIONS

Circuit & Road Racing – Drag & Roll Racing – Time Attack – Street – Off Road – Drifting

BENEFITS

Extreme Strength & Reliability – Flexibility – Quiet Operation – Best Power to Weight ratio

GEARBOX IN ACTION

Coming Soon HGT 6XHD Magnum

ACCESSORIES

Gearbox & Transmission Accessories and Components

  • Bell Housings to suit most Motorsport and Extreme Street applications
  • Gear Lever
  • Shift Cut Knob
  • Paddle Shift Solution
  • Breather Kit 
  • Programmable Gear Position Display
  • 52mm hydraulic clutch release bearing + feeder hoses

NOTES

  • A minimum 0.7″ master cylinder can be installed on your original clutch pedal.
  • There is no slave cylinder stop, so a pedal mechanical stop is necessary.
  • Must use 75w140 fully synthetic lubricant kept between 90-105 C or 195-220 F. Motul Gear Competition is highly recommended.
  • Oil Capacity is 1.8 Litres or 1.9 Quarts excluding lines and cooler
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