Mishimoto MMBCC-S4-18PBE Baffled Oil Catch Can PCV Side 2018+ Audi B9 S4/S5

The Mishimoto MMBCC-S4-18PBE is a direct-fit baffled oil catch can designed specifically for the PCV side of 2018+ Audi B9 S4 and S5 models. This engineered solution protects your turbocharged engine from harmful oil blow-by, helping reduce carbon buildup on intake valves and maintaining proper octane levels to prevent detonation.

Key Features:

• Direct-fit application for 2018+ Audi B9 S4/S5 with simple 30-minute installation
• Patent-pending billet 6061 aluminum construction sealed with durable Viton™ O-rings
• 3 oz. capacity allows for extended servicing intervals
• Internal air diverter increases air turbulence for improved oil separation efficiency
• Fully serviceable design with removable filter and drain system
• Pre-molded hoses feature factory quick-disconnects for hassle-free installation
• Integrated Mishimoto Performance One-Way Check Valves prevent catch can pressurization
• CNC-machined aluminum barbed fittings provide secure, leak-free connections
• Includes Mishimoto petcock drain kit for convenient maintenance
• Protected by Mishimoto Lifetime Warranty and US Patent # D966,372 S

This catch can system defends your intake system and essential engine components from oil contamination, helping preserve performance and engine longevity in your high-performance Audi.