2-Bolt Exhaust Flange Plate – 2.5" Inch (63mm) I.D. 105mm Hole Centres, Mild Steel

• 2.5" inch internal diameter flange with 105mm bolt hole centre spacing suits Holden exhaust setups.
• Made from 10mm thick mild steel for strength and durability under heat and pressure.
• Ideal for joining or replacing exhaust components in custom and standard systems.

This 2-1/2" exhaust flange plate is designed for 2-bolt systems with a 63mm internal diameter and 105mm bolt hole centre. Commonly used on Holden Commodore models, it allows secure joining of mufflers or pipe sections in both repair and custom applications. Made from 10mm thick mild steel, it is built for lasting performance in high-temperature exhaust environments. Suitable for use in heavy duty, modified or OE replacement systems. 

Matching flange plate gasket is Part No. GPP-8123