For use with External wastegates:::
Cast iron, high flow, exhaust manifold designed for T3 or T3/T4 turbo applications. Specially made to fit all VW 8v motors, including crossflow and non-crossflow heads.
The Hi-temp cast iron prevents cracking under severe heat. Precisely machined for head studs and threaded (8mm x 1.25") for easy installation of turbo. Designed for use with external wastegate setups / turbos.
Fits many turbos using a T3 or T4 exhaust housing, including:
T3, T3/T4, T3/T04E, GT28RS, GT2871R, GT2876R, GT2540R, GT3271, GT30R, GT3071R, GT3076R, GT3040R, GT35R, GT3582R, GT3540R, GT40, GT40R