Product Description
Astra Zafira GSi SRi Coupe Turbo Dump Valve 2.5" TopHat + PowerPipeThis Is A Direct Replacement For The Standard Tophat And Rubber Boost Hose To The Intercooler. Will Fit Standard Or Modified Cars - Connects Onto Standard Or 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 63mm / 2.5"
This TopHat Has A Larger Diameter And More Flow Than The Standard Tophat, This Improves Air Intake By De-Restricting The Tight Bends In The Standard Tophat.
Powerpipe 63mm / 2.5"
This Powerpipe Has A Larger Diameter Than Standard Which Improves Airflow, Also Being Solid Means It Eliminates Any Power Loss Due To Expanding Or Collapsing Of The Standard Rubber Boost Hose.
Easy Fit - Only 8mm & 10mm Spanner Needed!
KIT LIST:
- 63mm / 2.5" Stainless Steel TopHat
- 63mm / 2.5" Stainless Steel PowerPipe
- 4 x Heavy Duty Hose Clamps
- 2 x Silicone Reducers
- 1 x Dump Valve Connector Silicone with Clamps