Huge bolt on replacement core that is 3.5" x 11.75" x 24" dwarfing the stock core. The bar and plate core design dramatically improves...

1 - Turbo Outlet Pipe2-  Drivers Side/Battery Pipe2a-  Drivers Side/Battery Pipe (06-07) 3-  Drivers Side U Bend3a-  Drivers Side U Bend...

2-Bolt High Temperature Exhaust Gasket (76mm/3" I.D.) 76mm Hole Diameter 105mm Bolt Hole Spacing This is the typical exhaust gasket for a...

4-Bolt High Temperature Exhaust Gasket (76mm/3" I.D.).  This is a custom gasket designed for TurboXS exhausts systems on the 2002-2007...

63mm ID; 2 Hole; 304 Stainless Steel Spacer Gasket.  This gasket is a "spacer gasket" for 2002-2007 Subaru WRX or ?2004-2007 Subaru WRX...

Donut Gasket with 63mm/2.5 inch Inside Diameter.  This is a TurboXS designed custom gasket that is used in several of our exhaust...

Donut Gasket with 76mm/3 inch Inside Diameter.  This is a TurboXS designed custom gasket that is used in several of our exhaust systems....

Replacement 2 hole Gasket at the back of the W15-FP-1 (J Pipe) or Front section of the W15-FPC 78mm Hole Radius 96mm Bolt Hole Spacing...

The Evolution X Front Pipe was designed to remove the 1st catalytic converter. This will free up the majority of your horsepower gains....

The Evolution X High Flow Cat-pipe allows you to bolt on horsepower while keeping a catalytic converter on the car.? Designed to be used...

Replacement overflow bottle for the WS08 FMIC.

BOV-SML Nipple and O-ring