2.5" Highflow Top Hat & Map Pipe - Dump Valve Model for Vauxhall Astra VXR

TX Autosport 2.5" Highflow Top Hat & Map Pipe - Dump Valve Model for Vauxhall Astra VXR

The TX Autosport 2.5" Highflow Top Hat & Map Pipe (Dump Valve Model) is a must-have upgrade for Vauxhall Astra VXR owners seeking improved performance and efficiency. This direct replacement for the standard top hat is designed to enhance throttle response, sustain power throughout the rev range, and optimise overall engine performance.

The kit featuresa 63mm (2.5") stainless steel top hat. This highflow component offers a larger diameter and increased airflow compared to the restrictive standard tophat in standard Vauxhall Astra VXR. The improved design eliminates tight bends, allowing your engine to breathe more freely. The kit also includes a map sensor pipe, a silicone dump valve connector, and durable hose clamps, ensuring a secure and reliable fit for standard or modified vehicles.

Easy to install with only an 8mm and 10mm spanner, this Highflow Top Hat & Map Pipe kit is ideal for Vauxhall Astra VXR enthusiasts looking to maximise their car’s potential.

Items Included:

• 63mm (2.5") Stainless Steel Top Hat for Vauxhall Astra VXR
• 63mm (2.25") Map Sensor Pipe
• 2 x Heavy-Duty Hose Clamps
• 1 x Dump Valve Connector Silicone with Clamps
• 1 x Silicone Reducer

Key Features:

• Improved airflow: Larger diameter tophat increases air intake and reduces restrictions.
• Enhanced performance: Better throttle response and sustained power through the rev range.
• Durable materials: High-quality stainless steel and silicone components for long-lasting reliability.
• Dump valve-ready: Includes a silicone dump valve connector for easy integration.
• Easy installation: Designed for quick fitting using basic tools.

Compatibility for this part:

• Top Hat & Map Pipe for Vauxhall Astra VXR (Dump Valve Model)