The K04-001 Performance Turbo is an OEM-quality hybrid turbo upgrade for VAG 1.8T 20VT engines. This turbo is a 1:1 replacement for the original turbo, but with improved internal components for higher performance.
Immediately larger compressor and turbine wheel this turbo offers significantly more airflow and power. In combination with the right supporting mods and software, up to ±300 hp feasible.
This makes it a strong price/performance upgrade for those who want more power without complex modifications.
Advantages
• Up to ±300 hp possible with the right setup
• OEM fit (plug & play installation)
• Improved airflow due to larger wheels
• Faster spool and better performance
• Strong price/quality ratio
Technical specifications
• Type: hybrid K04-001 turbo
• Compressor wheel: 60mm → 46.5mm upgrade
• Turbine wheel: upgrade
• Compressor connection: 50 mm
• Tip requirement: 50 / 51 mm
Important information
⚠ Larger tip (50 mm) is required for correct operation
⚠ Recommended upgrades for ±300 hp:
• Larger intercooler
• 76 mm downpipe
• 550cc injectors
• 4 bar fuel pump + regulator
• Custom software
Compatibility
Audi
• Audi A3 8L – 1.8T (150 / 180 hp)
• Audi S3 8L – 1.8T (210 / 225 hp)
• Audi TT 8N – 1.8T (150 / 180 / 190 hp)
Seat / Cupra
• Seat Ibiza 6K – 1.8T (156 / 180 hp)
• Seat Ibiza 6L Cupra – 1.8T (180 hp)
• Seat Leon 1M – 1.8T (150 / 180 hp)
Volkswagen
• VW Bora – 1.8T (150 hp)
• VW Golf 4 GTI – 1.8T (150 / 180 hp)
• VW Polo 9N GTI – 1.8T (150 / 180 hp)
Contents
• K04-001 turbo
Frequently Asked Questions
Is this a direct replacement?
Yes, this turbo fits the original location 1:1.
Is 300 hp achievable?
Yes, but only with the right supporting mods and tuning.
Do I need another tip?
Yes, a minimum 50 mm connection is mandatory.
