Vibrant 4 into 1 SS Turbo Mani Collector for GT28/30/35 in Flange 48mm Pipe OD 4.5in tall 58mm out Exhaust- Mufflers & Tips>DPF Back Injector Dynamics 2600-XDS Injectors -

Injector Dynamics 2600-XDS Injectors - 48mm Length - 11mm Top - WRX Bottom Adapter (Set of 4)

it is far from the only new design feature

Revel GT Dry Carbon A/C Front Cover 15-18 Subaru WRX/STI - 1 Piece

dynamic fuel pressure control

With five layers of progressively finer mesh cotton gauze media between 100 polyurethane top and base

Vibrant 4 into 1 SS Turbo Mani Collector for GT28/30/35 in Flange 48mm Pipe OD 4.5in tall 58mm out Exhaust- Mufflers & Tips>DPF Back Injector Dynamics 2600-XDS Injectors -The collectors are made exclusively using 304 Stainless Steel Schedule 10 Pipes for superior strength and durability. Each pipe is precision 3D laser cut to create a proper merge for maximizing exhaust gas flow efficiency and minimizing turbulence. Each assembly is tack welded so a fabricator can easily make adjustments for their application.