Airtec Motorsport Enlarged Top Hat for Astra Mk4/Mk5
An enlarged top hat for the Astra H, a bolt-on, 10-minute DIY upgrade for the Z20LET and Z20LEH 2.0 turbo engines, working with standard and Airtec intercooler kits (and most aftermarket intercoolers).
Includes a 90-degree hard pipe, top hat, silicone hose joiners and a fitting kit, using 2.5" aluminium hard pipes for the standard throttle body.
Key Features
- Improved throttle response
- Increased power
- Keeps charge temperatures down
- 2.5" aluminium hard pipes for the standard throttle body
Compatible With
- Vauxhall Astra (Mk4/Mk5/H), 2.0 turbo, Z20LET/Z20LEH