Pontiac GTO 04-06 / Holden VT-VZ Commodore 31 Spline HD Axle Stubs Pair (LH RH) They're 40 percent lighter

They're 40 percent lighter

all our models include a 0-90 ohm built-in fuel level sending unit

aircraft-style cap and -10 AN pickup

The Speedmaster LowRise Manifolds are our lowest profile manifold and is also the only one that is street legal on pollution controlled vehicles

Pontiac GTO 04-06 / Holden VT-VZ Commodore 31 Spline HD Axle Stubs Pair (LH RH) They're 40 percent lighterSpeedmaster 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.