Purchase Ambition Works stickers from our shop today! Mushroom filters, no thanks. It was about time I got rid of the mushroom filter in my Silvia. It also needed the filter changed, so why not just buy a whole new system? Much cheaper right??? A’PEXi is pretty popular and has a ‘bolt-on’ (I’m sure it… Read More I installed an A’PEXi super suction kit, I really did!