GFB 5538 Recirculating Hose Plug 38mm ID Silicone Bypass Hose Cap

The GFB 5538 recirculating hose plug is designed to block off unused boost recirculation hoses when upgrading to an atmospheric blow-off valve or removing factory bypass systems. This high-quality silicone plug fits 38mm inner diameter hoses and provides a secure, leak-free seal for your turbo system.

Key Features:

• 38mm inner diameter fitment for standard recirculation hoses
• Durable silicone construction withstands high temperatures and boost pressure
• Essential component when converting to atmospheric blow-off valve setup
• Precision-molded for secure, leak-free installation
• Simple plug-and-play installation requires no special tools

When installing an aftermarket blow-off valve that vents to atmosphere, the factory recirculation hose must be blocked off to prevent boost leaks and maintain proper engine performance. The GFB 5538 provides a professional solution that ensures your turbo system operates as intended without any unwanted vacuum leaks.