Stainless Works 4 way collector-1 5/8in inlet 3in od outlet - FC4163-300 Expansion Tanks This 2" diameter Borla(r) Cat-Back(tm)

This 2" diameter Borla(r) Cat-Back(tm) system is a direct bolt-on part for ease of installation

Don't be fooled by its open design – the housing seals to the hood

Fits CW/ZG/ZH Chassis

Premium Rustproof Materials

5 Way) Front for Subaru 01-07 GDA WRX (Nissan Side Shaft Swap Required)

Stainless Works 4 way collector-1 5/8in inlet 3in od outlet - FC4163-300 Expansion Tanks This 2" diameter Borla(r) Cat-Back(tm)Made from 304 stainless steel for maximum corrosion resistance. This 4 way form collector with a smooth flow taper. With a 1 5 8" ID primary size inlet and a 3" OD single outlet. These collectors come with a lifetime warranty and proudly made in the USA.