Sequential 5 Speed


7075-T6 Billet CNC'd Case


OEM Input shafts for

Straight cut and Diamond ground for maximum efficiency and load transfer across the teeth. Constant mesh dog engagement that shifts gears as fast as 38 milli seconds. You’ll be amazed just how quiet this gearbox is (totally streetable) and how cool it runs.


Toyota - 21 tooth spline (R154)

Toyota  -14 tooth spline (V160 / 6MT)

Nissan - 24 tooth spline

GM       - 26 tooth spline

Mazda  - 23 tooth spline


Others possible on request


Internal splash





Outlet and Inlet for lines to oil pump, oil filter and oil cooler options


Oil Temperature Sensor

Oil fill

Drain with magnetic plug

Flange pre drilled for 1350 series Yoke or 1350 series Slip Yoke – supplied with hardware. Comes pre-fitted with a reluctor wheel ready to accept our Speed Sensor to eanble launch control, traction control, speed referenced boost or a speedometer.


Front Faceplate

738 ftlb / 1000 nm / 102kg and 11,000 RPM GM Muncie


34kg or 75lb



389mm long

180mm wide

277mm high

HGT Billet 7075-T6 CNC Shift Lever systems with remote mount base - Centre Tunnel or Tunnel Right Offset positions and 3 different height options

HGT Shift Cut Knob

HGT Billet bracket for Motec & Geartronics Paddle Shift Actuators

HGT Billet bracket and GT101 Speed Sensor 

HGT Billet CNC Digital Gear Position Display

HGT Billet Clutch Release Bearing with Shims

Oil Pump - Siemens VDO or Tilton 40-524

HGT Breather kit

1350 series Yoke or Slip Yoke - bolts up to output flange and welds to driveshaft

Cutoms Bellhouses to allow direct bolt up of HGT gearbox to:

Toyota 1JZ, 2JZ, 1UZ, 3UZ

Nissan SR20, RB20, RB25, RB26, RB30, VQ35, VR38

Mazda Series 6 Rotary - Rear starter motor mount

GM LS - OEM setup using 168 tooth ring gear, front mount starter motor and 11”/12” clutch

GM LS - Race setup with cover mounted 110 tooth ring gear, rear mount starter motor and 5.5"/7.25" clutch 

BMW – Inline 6 M50, V8 M60, M62, S62, S65, V10 S85

Honda- K20/K24 RWD

Others avaialble on request

Gear Ratios

               OR   OR                

1st    2.44  2.16  2.60

2nd   1.80  1.80  2.16 

3rd    1.42  1.42  1.80

4th    1:18  1.18  1.28 

5th    1:1     1:1    1:1

Rev   2.94 on all