Drivetrain & Axles

Synthetic gear oils formulated to protect older ring-and-pinion setups from premature wear.

Classic and vintage vehicles

Superior, Wisconsin, USA

The ARB Air Locker, an air-actuated selectable locking differential.

Classic 4x4 platforms

Australia

Performance clutch kits with increased clamping force built to handle modern horsepower output.

Classic and performance vehicles

Prescott, Arizona, USA

Custom-length aluminum driveshafts balanced to reduce rotational mass and vibration.

Classic and performance vehicles

Conroe, Texas, USA

TrueTrac limited-slip differentials that put power down evenly instead of spinning a single rear wheel.

Classic and performance vehicles

Dublin, Ireland (global HQ)

Hydraulic clutch conversion kits that replace stiff mechanical Z-bar linkage.

Classic manual-transmission vehicles

Wixom, Michigan, USA

High-strength alloy replacement axle shafts built to survive hard launches without snapping.

Classic and performance vehicles

Portland, Indiana, USA

Driveshafts built one at a time to suit lifted and converted classic 4x4s.

Classic 4x4 platforms

USA

5-speed and 6-speed manual overdrive transmissions built for swapping into classic car restomod builds.

Classic car restomods

Worldwide

CV joint half-shaft conversion kits that replace older U-joint swing-axle rear suspension designs.

Classic Volkswagen and swing-axle platforms

Weimar, California, USA

Ring-and-pinion gear sets used to change final-drive ratios for faster acceleration.

Classic and performance vehicles

Everett, Washington, USA