Astra GSI/SRI turbo F23 gearbox breather kit z20leh 2 x m6 washer

2 x m6 washer

and is much more visually appealing than the standard one on the car

and tig welded to a very high standard

Garrett etc

which is perfect when used on track

Astra GSI/SRI turbo F23 gearbox breather kit z20leh 2 x m6 washerAstra GSI SRI turbo Gearbox Breather Kit This is a must have addition for the Astra GSI SRI turbo, not only does this kit add some style to your engine bay it also helps with the F23 gearbox fitted to the GSI SRI turbo. Fitting this kit allows additional ventilation to the gearbox, which is perfect when used on track, as the oil in the gearbox heats up, pressure builds inside, this will allow it to vent out and release heat from it. This kit vents