Audi S2 / RS2 20V Turbo Upgrade Manifold – Nickel Alloy
High-Performance Turbo Manifold for Audi 5-Cylinder Engines
This heavy-duty nickel-cast turbo manifold fits Audi S2 and RS2 20V Turbo engines and supports all T25-flanged turbochargers (e.g. Garrett, Borg Warner). Designed for high-temperature resistance and improved flow, it retains compatibility with the original Audi external wastegate.
Features:
- High-temp resistant nickel alloy – extremely durable
- Compatible with T25 flange turbos (Garrett, Borg Warner, etc.)
- OEM Audi wastegate port – direct fit
- Improved exhaust flow – faster turbo spool
- Crack-resistant and warp-proof – better than OEM manifolds
Vehicle Compatibility:
- Audi S2 / RS2 20V Turbo
- Engine codes: ADU, ABY, AAN
- Engine: 2.2L inline-5 turbocharged (Quattro)
Technical Specs:
- Flange type: T25
- Material: Nickel cast (heat resistant)
- Wastegate: OEM Audi compatible
- Fitment: Plug & play (may require downpipe adjustment depending on setup)
Ideal For:
- Performance builds & turbo upgrades
- Track and motorsport use
- Long-lasting heatproof manifold applications