Audi 1.8T Turbo Manifold T25 – Racestyle Top-Mount for GT28 & GT30 Turbochargers
Fits: GT2860RS, GT2871R, GT3071R – T25 flange
Product Description:
High-performance turbo manifold designed for Audi 1.8T 20V engines using T25 flange turbochargers. Ideal for top-mount (racestyle) turbo conversions with Garrett GT28/GT30 series. Optimized for fast spool-up, equal-length runners, and maximum exhaust flow.
Perfect for replacing OEM K03/K04 setups with external turbo upgrades. Built to handle high temperatures and boost pressures in motorsport and tuning applications.
Technical Specs:
- Flange: T25 (5-bolt turbo flange)
- Material: Stainless steel or cast steel (depending on version)
- Design: Top-mount / racestyle configuration
- Welding: TIG welded, clean seams, machined surfaces
- Heat resistance: Over 950 °C (1740 °F)
Vehicle Compatibility:
- Audi A3, S3 8L
- VW Golf MK4 GTI 1.8T
- Seat Leon 1M Cupra
- Skoda Octavia 1.8T
- All 1.8T 20V engines (AGU, AUM, BAM, etc.)
Compatible Turbochargers:
- Garrett GT2860RS
- Garrett GT2871R
- Garrett GT3071R
- Any turbocharger with a T25 flange
Key Benefits:
- ✔️ Optimized exhaust flow for maximum performance
- ✔️ Perfect fit for 1.8T cylinder head
- ✔️ High-quality materials and TIG welds
- ✔️ Built for motorsport-level temperature and pressure
Note: No TÜV/road approval – intended for motorsport and export use. Custom downpipe and intake routing may be required.
Order now – unleash full turbo performance on your Audi 1.8T!