Introducing Artec's new 13B T4 Split pulse manifold for FD RX7. This unique manifold has runner separation all the way to just before the wastegate valve face. This has been a VERY complex...

Atlas / Vortec 4200 T4 with divided single 50mm wastegate! Not one person asked for this! BUT, I think this engine has not received the attention it deserves. We have been working with

Artec's 1JZ Non-VVTi manifold is a split pulse T4 design with a single 44/45/46mm wastegate mount.

This manifold was more of a "gut" feel. I've always liked the KA24 with its high comp, larger capacity and flowing head. It just seems to get pushed aside for the SR, probably due to the fact the SR...

The Artec Cast SR20 manifold has been designed to accept a wide variety of turbos that use a 50 to 55mm ID on the inlet flange, These include Precision, Tial, and Garrett. The wastegate has been...