Advantages of Courtney top hat & diesel airbox & what induction kit should I have - VXRonline.co.uk
A Beast Built for Track – Meet Justyn's Astra H VXR – Enhance Performance
Astra VXR Top Hat Intake Power Pipe Z20LEH Z20LET 2.5" Turbo GSI – MTC Motorsport
MTC MOTORSPORT ASTRA VXR GSI SRI ALUMINIUM TOP HAT TOPHAT Z20LET Z20LEH 2.0T | eBay
Astra VXR Aluminium Top Hat Kit 2.0T MK5 Z20LEH Black – MTC Motorsport
Z20LEH Top Hat Kit - Astra & Zafira VXR - ORANGE – Imperial Performance
Z20LEH Top Hat Kit - Astra & Zafira VXR - BLACK – Imperial Performance
2.5" Astra Zafira GSi SRi Z20LET Turbo Tophat + Powerpipe DV Connectio – TX Autosport
MTC Motorsport - Astra VXR intercooler kit including top hat and power pipe. £389 delivered. This is right from the turbo to the throttle body on any MK5 Astra 2.0L turbo. Message
Airtec Motorsport Enlarged Top Hat For Vauxhall Astra H Mk5 VXR 2.0T Z – HAZ MOTORSPORT
Vauxhall Astra Top Hat Down Pipe - with map sensor boss already on pipe
Vauxhall Astra H MK5 VXR Z20LEH Air Sensor Pipe To Top Hat Hose With D/V fitting
ASTRA VXR Top Hat Kit - Nevlock Performance
Z20LEH Top Hat Kit - Astra & Zafira VXR - BLUE – Imperial Performance