AstraVXRGSISRIAluminiumTopHatZ20LETZ20LEH2.0TDV|MTCMotorsport

MTC Motorsport Astra VXR GSI SRI MK4 Tophat (to join to MTC Motorsport powerpipe)Please note that this will not fit to the standard hose. This is much bigger than the standard setup and sits at 90 degrees to the throttle body.This upgrade bolts on in 5 minutes and is a great modification for the Z20LET 2.0T engines (will not fit to a standard car).This tophat will provide sharper throttle response and give you extra power through the rev range, also keeping charge temperatures down.The kit is made of a 2.5