BMW S54 Turbo Manifold

Top-mount turbo placement. Fitment is guaranteed for E46 cars. Other chassis may require clearance as necessary. V-band wastegate flanges, standard T4 turbine flange.Contact for options. All manifolds include the following: - 304L runners matched to the cylinder port for optimal strength, flow, spool, and power. - Hand-cut merge collectors smoothed, ported, and polished to provide the least amount of restriction into the turbine. - m10x1.5 tapped stainless turbine flange. - Professionally TIG-welded as well as back-purged for 100% penetration, strength, and aesthetically pleasing. *All sales are final and non-returnable without prior authorization. If a return is accepted, a 40% restocking fee will be assessed.* *Build times are usually 4+ weeks but may vary depending on production order & how busy we are at the time. Please contact with any questions.*