Sway Bar Holden 1 Tonner HQ HJ HX HZ- Rear Upgrade

Griptech Industries Rear Sway Bar Upgrade for Holden HQ–HZ 1 Tonner – 18mm Fixed or Adjustable Options

Upgrade the stability and cornering control of your Holden HQ–HZ 1 Tonner with a Griptech Industries Rear Sway Bar, available in both 18mm fixed and 18mm adjustable configurations. Engineered to reduce rear-end body roll and improve chassis response under load, this sway bar is ideal for performance street use, towing, or daily driving with heavy rear-end weight.

Built from 5160 spring steel, these bars are hot-bent, shot-peened, and finished with a multi-stage powder coat for long-term durability. Supplied as a complete bolt-on kit, this sway bar is tailored specifically to the unique rear layout of the Holden 1 Tonner chassis.

Fitment and Compatibility

This Rear Sway Bar suits:

Holden HQ 1 Tonner: 1971 – 1974

Holden HJ 1 Tonner: 1974 – 1976

Holden HX 1 Tonner: 1976 – 1977

Holden HZ 1 Tonner: 1977 – 1980

Available Options

• 18mm Fixed Bar: Simple, reliable performance upgrade for improved rear stability

• 18mm Adjustable Bar: 3-way adjustable to fine-tune handling and balance for different loads or driving styles

Features & Benefits

Built for Load-Bearing Applications: Designed specifically for the 1 Tonner’s unique rear chassis

Improved Rear-End Control: Reduces body roll during cornering, towing, or heavy payload use

Fixed or Adjustable Options: Choose between consistent fixed-rate performance or adjustable tuning flexibility

High-Strength Steel: Made from 5160 Chrome Moly Spring Steel, hot-bent and shot-peened

Corrosion Resistant Finish: Multi-stage powder coating for long service life

Bolt-On Installation: Supplied with complete hardware—no modifications required

Griptech Industries Lifetime Warranty