The Airtec Stage 3 Intercooler kit for the Opel Astra H OPC is a high-performance upgrade featuring a massive 100mm ‘Gobstopper’ core, designed for maximum cooling and performance. This intercooler has been developed for both fast road and track use and delivers proven results, including record lap times on the circuit.
Thanks to the large core and improved airflow, Intake temperatures are drastically reduced, resulting in increased power and consistent performance under heavy load.
Benefits
• Massive 100mm high-performance
core• Significantly improved cooling and airflow•
Increased power and
consistency• Suitable for high-performance and track
use• No bumper modification
required• Original fog lights retained•
High-quality silicone hoses included•
direct fit
Technical specifications
• Core: 100 mm “Gobstopper”
Intercooler• Outlets: 70
mm• Reducers: 70–60 mm•
Material: aluminium with cast end tanks•
silicone hoses: 4/5-layer
reinforced• Finish: Satin Black•
Installation time: approx. 2–3 hours
Compatibility
• Opel Astra H OPC
Important information
• Suitable for fast road and track
builds• No bumper modifications required•
Includes all necessary fitting parts
Contents
• Airtec Intercooler (100mm core)
• Silicone boost
hoses• Aluminium
couplings• Reducers (70–60 mm)
• Mounting brackets•
Fixing materials•
Installation manual
Frequently asked questions
What makes this Stage 3 Intercooler different?
The larger 100mm core provides maximum cooling for high-performance applications.
Is this suitable for tuning?
Yes, ideal for higher power outputs and track use.
Do I need to modify the bumper?
No, installation requires no modifications.
How long does installation take?
Approximately 2–3 hours.
