LT4 Supercharger PCV Vacuum Port Plug

LT4 Supercharger PCV Port Cover

A must-have for aftermarket valley pans or LT4 supercharger swaps

The LT4 Supercharger PCV Plug is a crucial component for builds using aftermarket valley pans or when installing an LT4 supercharger onto an LS engine without a PCV port in the valley pan. This plug is designed to seal securely using the factory PCV port seal and is retained with a durable E-clip, eliminating any chance of the plug coming loose during operation. Built for reliability and ease of installation, this plug ensures a clean and functional setup for your supercharged build. 

• Required for setups without a PCV port in the valley pan
• Perfect for LS engines using an LT4 supercharger
• Retained with an E-clip to prevent the plug from coming loose
• Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
• Includes 1 PCV plug and retaining hardware