Autobahn Autoworx Audi 200 C3 20V Turbo 3B 1989-1991 Silicone Boost Hose

Part Number: AUT-AAN-002

Upgrade the charge-air system on your classic Audi turbo vehicle with the Autobahn Autoworx Silicone Boost Hose. Designed as a direct replacement for the factory hose, this reinforced silicone upgrade provides improved durability, boost retention, and resistance to heat and pressure compared to aging OEM rubber components.

Ideal for stock restorations, modified street cars, and high-performance turbo builds, this hose helps eliminate common issues caused by cracked or deteriorated factory boost plumbing.

Vehicle Fitment

• 1989-1991 Audi 200 C3 20V Turbo (3B Engine)

Replaces OEM Part Number

• 034 145 720

Features

• Direct replacement for the factory boost hose
• High-quality 4-ply reinforced silicone construction
• Designed to withstand elevated boost pressures and temperatures
• Improved durability over OEM rubber hoses
• Resistant to cracking, dry rot, and oil contamination
• Ideal for stock and modified turbocharged applications

Benefits

• Helps maintain consistent boost pressure
• Reduces the risk of boost leaks
• Improved reliability and service life
• Clean engine bay appearance with modern silicone construction

Autobahn Autoworx Quality

Autobahn Autoworx hose kits come with a 5-Year Warranty. Coolant hoses are manufactured using 3-ply reinforced silicone, while boost hoses, breather hoses, ISV hoses, and intake/inlet hoses are constructed from 4-ply reinforced silicone for maximum durability and performance.

Note

Trimming may be required for desired fitment.