Product Description
Astra Zafira GSi SRi Coupe Turbo Non Dump Valve 3" 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 76mm / 3"
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:
76mm / 3" Stainless Steel TopHat
63mm / 2.5" Stainless Steel PowerPipe
4 x Heavy Duty Hose Clamps
2 x Silicone Reducers
Please note: Engine bay fitment is shown on our Dump Valve version