Cobra Sport Vauxhall Astra GSi G Hatch Cat Back System 2.5" bore Non-Res radiator upgrade Outer diameterø239 mm / 9

Outer diameterø239 mm / 9

which in turn increase’s power

Bring exceptionally good sound quality into your vehicle: the Alpine Halo9 is the world's first Head Unit featuring a built-in Class-D amplifier and has a wide array of professional sound tuning functions

Hard pipes  - black

The WGA is a high-performance internal wastegate actuator designed to improve boost control on internally wastegated turbos

Cobra Sport Vauxhall Astra GSi G Hatch Cat Back System 2.5" bore Non-Res radiator upgrade Outer diameterø239 mm / 9Brand New Cobra Sport Stainless Steel Sport Cat Back System 2. 5" bore Non Resonated Designed to fit the following vehicles; Vauxhall Astra GSi G Hatch This Cobra Sport exhaust is made with T304 grade stainless steel, mandrel bent and Tig welded which will allow a smooth flow to maximize power gains. These parts are made in 2. 5" 63. 5mm pipework and fit from the catalytic converter section backwards (Cat Back) these parts replace the centre and rear