ISR 3" Turbine Outlet O2 Housing - Nissan SR20DET S13 T25/S14 T28 or GT Series Turbo 

ISR Performance brings you the first True 3" Turbo outlet. Every other turbine outlet necks down, This new design from ISR Is a higher flowing true 3" outlet. 

Turbo Outlets increase exhaust flow and free up Horsepower. Great bang for the buck upgrade.  This unit does require that you re-use your OEM turbine housing studs/nuts. 

• This Specific Outlet has been double welded on the outside and inside to prevent cracking.
• May Requires slight clearancing of bellhousing or flange. Due to the larger 3" diameter. 
• New brushed finish

Specs:

• 3 bolt flange thread pitch - M10 X1.5
• bolt length - 1 3/4in 
• 3 studs
• 1 5 bolt gasket
• 1 3 bolt gasket

** All ISR Performance Products are Designed for Off Road Use Only **