Wilwood 220-8576 Master Cylinder Hex-Head Pipe Plug Fitting 1/2-20 Thread

The Wilwood 220-8576 is a precision-machined aluminum hex-head pipe plug designed to block unused outlet ports on Wilwood master cylinders. With a 1/2 in.-20 thread, this fitting allows builders and installers to seal off any outlet that is not in use, isolating sections of the brake system for leak testing or simplifying plumbing layouts.

Key Features:

• Material: Lightweight, corrosion-resistant aluminum construction
• Thread Size: 1/2 in.-20
• Style: Hex-head plug for easy installation and removal with standard tools
• Seals unused master cylinder outlet ports to isolate the brake circuit
• Allows internal seal testing without pressurizing the full system
• Manufactured to Wilwood's high-quality standards for reliable, leak-free performance
• Sold individually

Wilwood fittings and plugs are engineered to strict tolerances with thread styles that match Wilwood master cylinders and calipers. The 220-8576 plug is a straightforward, essential component when completing or servicing a custom brake system build.