Down Pipe "Australian Spec" w/300 CPSI Cat - Subaru WRX/STI GD 01-07 22+ Golf R The cast collectors and flanges

The cast collectors and flanges are designed to withstand the high temperatures and pressures of turbocharged engines

Invidia Q300 HS02SW1G3S

Delete the catalytic converter without having to buy a whole new downpipe (Catless Race Pipe WS02-RP sold separately)

1991-1995 Honda Civic EG Hatch (w/JDM 2

which can be used in various combinations with the supplied spring to achieve base boost pressures of 5

Down Pipe "Australian Spec" w/300 CPSI Cat - Subaru WRX/STI GD 01-07 22+ Golf R The cast collectors and flangesINVIDIA CATTED DOWN PIPE The most restrictive component of the factory exhaust system is the down pipe which begins right after the turbocharger. Invidia Exhausts use a open bellmouth design to completely open up the exhaust flow path out of the turbocharger. This open bellmouth design combined with a larger pipe diameter and smooth bends allows the turbocharger to exhale exhaust gases with fewer restrictions and turbulence. Because of these reasons,