Theta 2.0 Exhaust Manifold Cerakote | Ceramic Coating:Glacier Black Shadow Series

Shadow Series

For the earlier Non-VVTi 1JZ cylinder head

5" upper downpipe

Our turbo upgrade offerings for Toyota's 1JZ engines can be configured with a bottom mount / IWG layout

Mixed flow turbine blade geometry for turbine efficiency optimization

Theta 2.0 Exhaust Manifold Cerakote | Ceramic Coating:Glacier Black Shadow SeriesAll of our Exhaust Manifolds are entirely stainless steel (including ALL flanges), back purged, and TIG welded by hand with a welding positioner. Careful consideration for runner length, collector design orientation, wastegate placement, and turbine flow characteristics ensure optimal performance. This kit was CAD designed from scratch and relentlessly tested over more than a year to ensure every possibility for improvement was realized. Fitment