• Upgrade Now: Swap your ordinary plastic master cylinder reservoir for this gorgeous billet aluminum one. The Black Edition is anodized black and laser - etched with FL logos! • Perfect Fit: Ideal for threading directly into a Wilwood compact master cylinder or any other 11/16 - 20 internal thread master cylinder. • Comprehensive Kit: Includes billet reservoir body, billet cap with rubber diaphragm, - 10AN to 11/16 - 20 adapter fitting with O - ring, and a round collar for a finished look. These billet reservoir kits are great for Booster Delete setups and various other applications. The - 10AN internal thread at the bottom lets you swap adapters as needed. Note: Installed pics are for reference only. Booster Deletes and Master Cylinders are not included with the reservoir kit purchase.

This billet reservoir kit is a great choice for car enthusiasts and mechanics who want to upgrade their master cylinder reservoir. It is commonly used in Booster Delete setups but can also fit other applications. The kit is made of billet aluminum and comes with everything you need. It can be directly threaded into a Wilwood compact master cylinder or any master cylinder with an 11/16 - 20 internal thread.