Holden Kingswood Brake Booster and Master Upgrade by Lowe Fabrications!

Bring modern braking performance to your classic Holden Kingswood with Lowe Fabrications’ Booster and Master Cylinder Upgrade Kit.

Specifically designed to suit HQ, HJ, HX, HZ, HX and WB Kingswood models, these kit uses a VT Commodore-style brake booster and matching master cylinder — modified for a direct bolt-in fit. Each booster is genuine Australian made units professionally remanufactured to ensure factory-level reliability, and every kit includes a brand-new master cylinder for peace of mind.

This upgrade not only bolts directly into your classic Holden, but also provides compatibility with modern brake systems, giving you the stopping performance expected of a contemporary car. Perfect for street-driven cruisers, resto-mod builds, or LS-converted Kingswoods, this kit combines OEM reliability with Lowe Fab’s attention to detail.

Choose your option

• Kingswood HQ – HX – OE Compatible threaded input Shaft
• Kingswood HZ – WB – OE Compatible Offset Clevis Input Shaft

Proudly supplied by Lowe Fabrications — Australian-made upgrades for Australian classics.

Lowe Notes…

ETA – Due to the refurb cycle, All Brake Boosters are currently an 8 week turnaround – Please consider this in your purchase.

Fitting HZ-WB Upgrade – The Booster is to be installed so the bend in the connecting rod to the pedal is facing downward otherwise damage can occur. LF-HKHQ-BBKTK01