This test pipe is a common racing-only upgrade for the SR20 & RB20 / RB25.
- 3” inlet and outlet piping for maximum flow
- 2 bolt connecting flanges
- Stainless steel piping
- TIG welded
- Direct bolt in for RB20 / 25 and SR20 vehicles, excluding R34 GT-T.
To maintain the look of a catalytic converter, this decat pipe has a bulge in it which looks similar to a normal catalytic converter.