Vacuum Advance Line - Holden 186s HR, HK, HT, HG

• Suits Holden 186S – Correct reproduction vacuum line for 186S red motor with WW Stromberg carburettor.
• Distributor Vacuum Advance Connection – Joins the carburettor vacuum port to the distributor diaphragm.
• Restores Factory Timing Response – Maintains proper ignition advance under load for improved performance and fuel economy.

This vacuum advance line (pipe) is specifically designed for the high-performance Holden 186S engine. It connects the vacuum port on the WW Stromberg two-barrel carburettor to the vacuum advance diaphragm on the distributor. Essential for maintaining correct ignition timing and throttle response.

Applications:

• Holden 186S engines in HR, HK, HT, HG
• Factory twin-throat WW Stromberg carburettor setup
• Red motor with vacuum advance distributor

Ideal for restoration projects or replacing a perished or missing vacuum line. Designed to match the factory routing and specifications.