Astra H & Zafira B VXR - Z20LEH
Stainless steel water rail to replace that OE rusty old thing on the front of your cylinder head.
Direct replacement for the pipe that runs across the top of the exhaust manifold which joins the thermostat to header tank.
- 316 stainless steel
- CNC pipe ends
- Tig welded
- 10mm diameter pipe (standard 8mm)
* For Mk5 SRI turbo models, please check how many outlets your standard pipe has.
You may require the Z20LET version available HERE.