Honda B series turbo manifold available in a few different variations. T3 open scroll with single 44mm gate T4 open scroll with single 44mm gate T4 twin scroll with twin 44mm gate All turbo manifolds are built to order. Please allow 2 weeks for your item to ship. Warranty Information: All of our turbo manifolds feature a lifetime warranty to the original owner. Our warranty covers all material and manufacturing defects. All of our fabrication is done in house in Tampa, Florida. We do not warranty second hand owners.