VW Audi 1.8T Edelstahl Gusskrümmer K04 Upgrade

Cast Stainless Steel K04 Upgrade Turbo Manifold for 1.8T (Transverse Engines)

The K04 upgrade turbo manifold made from high-quality cast stainless steel is the ideal solution for those who want to push their 1.8T engine to the next level in both performance and durability. Designed specifically for transversely mounted 1.8T engines with a K04 turbocharger, this manifold is built to handle power outputs of up to 500 HP.

Key Features:

• High-temperature-resistant cast stainless steel – no cracking under extreme heat
• Flow-optimized design for faster spool and improved turbo efficiency
• Heavy-duty flanges and thick walls for long service life
• Supports builds up to approximately 500 HP (depending on setup)

Technical Specifications:

• Turbo flange pattern: K04 turbo (e.g. K04-023, K04-025, K04-026)
• Fitment: 1.8T transverse-mounted engines
• Material: Solid cast stainless steel
• Temperature-resistant beyond 1000 °C / 1832 °F
• External wastegate option possible (modification required)

Vehicle Compatibility (Examples):

• Audi TT 8N 1.8T – 210 HP / 225 HP (e.g. BAM, AMK)
• Audi A3 8L 1.8T – 210 HP / 225 HP
• Seat Leon Cupra R 1M 1.8T – 210 HP / 225 HP
• Also suitable for Golf 4, Octavia 1U, Bora, Toledo with K04 conversion

Important Note:

Due to manufacturing tolerances at the turbo flange, the existing downpipe may not align perfectly. In such cases, modifications or adjustments to the downpipe or flange may be required.

Included in Delivery:

• 1x Cast stainless steel turbo manifold for K04 turbocharger
• Note: Gaskets and mounting hardware not included

Recommended Accessories:

• Flexible K04-compatible downpipe
• Complete gasket & bolt mounting kit
• Heat wrap or turbo heat shield