Pontiac GTO 04-06 / Holden VT-VZ Commodore 31 Spline HD Axle Stubs Pair (LH RH) Additionally

Additionally

and use low-resistance terminals for maximum conductivity

Speedmaster pulley systems work with any type of cylinder head or manifold configuration

If you are looking for a manifold to use with your 8-71 or 6-71 supercharger

The successful formula of offering a complete engine drive accessory kit has now been applied to the Serpentine with Speedmaster pulley systems

Pontiac GTO 04-06 / Holden VT-VZ Commodore 31 Spline HD Axle Stubs Pair (LH RH) AdditionallySpeedmaster axle stubs are machined from solid billet 4340 material, heat treated to the highest Rockwell hardness available, and corrosion treated. We recommend using our Speedmaster LSD or Full Spool units. We control the entire machining process and use only premium materials.