Evo 4 to 9 models Turbo Exhaust manifold.
Fabricated from thick (3mm) walled 304 scheduled stainless steel tubing.
This manifold is an exact replacement for the original cast manifold - no other modifications are required.
It features near equal length runners with multi-pass TIG welded joints.
All flanges are CNC machined from 1/2" 304 stainless steel with a flared design on runner entry.
Power gains can be expected throughout the entire rev range.
Fits
Evo 4/5/6/7/8/9 Turbo models with 4G63 Engine