This high flow 5 bolt turbo outlet utilizes the stock internal wastegate and adapts to 3" v band for a higher flowing turbo outlet option than the flow restricting, prone to leaking rusty stock elbow. . V band design makes downpipe connection easy and tight sealing. Bolts up to any T3 or GT 3 series 5 bolt exhaust housing. Requires use of 3" diameter, 3" radius mandrel bent elbow to fit most 2.3 engine compartments