Maximum boost pressure rating - 43PSI
2016 Volkswagen Touareg 3
Engines with modifications such as aggressive cam profiles commonly have little to no vacuum
Aeroflow air filter assemblies work with all popular standard 4150 (5-1/8" / 130mm) carburettors and 4500 Dominator (7-5/16"" /186mm) carburettors
If you are a horsepower junky and you need a fix
3" Billet Aluminium Weld-On Filler with Blue Cap AF460-48BL Chrysler Maximum boost pressure rating -3" Billet Aluminium Weld On Filler with Blue Cap AF460 48BL 460 48BL Billet Alloy Weld On Filler & Cap. Aeroflow Performance non vented filler caps are manufactured from 6061 T6 aluminium and are supplied with BUNA N (wide range of fuel and oils) and EPR (Nitro methane fuel) O Ring seals. Available in 1", 1 1 2", 2", 2 1 2" & 3" diameters in Blue, Red, Black, Gold, Purple, Raw, Polished and Silver anodized finishes. Bore Size: 76. 2mm (3") Neck O. D.: