Astra Zafira GSi SRi Z20LET Coupe Turbo TopHat + PowerPipe Dump Valve Connection
This is a direct replacement for the standard tophat and rubber boost hose to the intercooler.
Kit will fit standard or modified cars - Connects onto the standard or an upgraded intercooler.
The Tophat / Powerpipe kit will improve throttle response and sustain power through the rev range for longer, giving you an all round better performance.
- Tophat 76mm / 3"
- Powerpipe 63mm / 2.5"
This powerpipe has a larger diameter than standard which improves airflow, also being solid means any power loss due to expanding or collapsing of the standard rubber boost hose.
- 76mm / 3" Stainless Steel TopHat
- 63mm / 2.5" Stainless Steel PowerPipe
- 4 x Heavy Duty Hose Clamps
- 2 x Silicone Reducers
- Full Photographed Fitting Instructions