I got sick of chasing up vacuum hose every time on work on cars, so I went ahead and bought a bulk lot... You can purchase by the meter at RGS Performance, or if you want a dressup "kit" for your 300zx I'm offering these with a 10% discount (compared to price per meter) for members. Colours are red/black/blue Z32 TT Dressup Kit 4m larger ID hose 2m smaller ID hose Members price $29 Z32 TT Boost Controller Install Kit 4m larger ID hose Members price $21 I've got rolls of this stuff, so if you need any variation on the kits about just send me a PM or order per meter from the link above. I also have matching radiator hoses in stock @ $50/set (top and bottom) and happy to add these to your order if needed.