Direct-fit secondary de-cat section for the Vauxhall Astra GTC 1.6 Turbo (2009-15). Replaces only the OEM secondary catalytic converter section - no cutting, no welding.
63.5mm T304 stainless steel, mandrel-bent for flow and durability
Weight drop: from 5.5kg to 3kg - noticeable throttle response gains
Bolt-on fit with full hardware; designed for fast road or track day use
Scorpion Red Power tone - deeper, more aggressive than stock, without drone
Hand built in England, lifetime warranty, road legal subject to local MOT rules
