Scope of delivery: - Adapter flange from T3 (86x45mm) to T25 (73x40mm) made of steel approx. 18mm thick (may show flash rust)Suitable for: - with a manifold with T3 flange you can drive a turbocharger that has a T25 flange - with a manifold with T25 flange you can drive a turbocharger that has a T3 flange