Harrop T56 Short Shifter | Holden Commodore VT–VZ

Harrop Short Shifter Kit for Holden Commodore VT–VZ and compatible HSV models fitted with the Tremec T56 manual transmission.

Designed to improve shift feel and reduce the distance required between gears, this Harrop kit retains the original shifter housing and gear lever while replacing the centre pivot and adding a machined spacer plate with an integrated O-ring seal.

Key Features

• Reduces gear-lever throw by approximately 30%
• Improves shift feel and can reduce gear-change time
• Retains the factory shifter housing assembly
• Retains the factory gear stick
• Includes replacement centre pivot
• Includes machined spacer plate with integral O-ring sealing

Vehicle Applications

Holden Commodore VT–VZ, including compatible HSV variants, fitted with the Tremec T56 manual gearbox.

Harrop product code 99-ASPC6076-00.

Built by Boost & Tune can supply and install the short shifter and inspect the surrounding T56 shifter mechanism, bushings and transmission condition while the assembly is accessible.

12-month Harrop limited warranty applies subject to Harrop's warranty conditions.

Application Checks

Confirm housing type, spline count, ratio or carrier requirements, bearing and installation hardware and the exact vehicle application before ordering. Differential and driveline components often require professional setup, including correct bearing preload, backlash or related adjustment where applicable.

Supplier

Harrop

Product System

• Transmission & Driveline

Vehicle Fitment

• Holden Commodore Vt Vt Ii Ls1
• Holden Commodore Vx Ls1
• Holden Commodore Vy Ls1
• Holden Commodore Vz L76
• Holden Commodore Vz Ls1
• Holden Commodore Vz Ls2

Confirm chassis, engine, drivetrain and production-year compatibility before ordering.

Supplier Part Number

99-ASPC6076-00

Built by Boost & Tune Support

BBT can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.