Vibrant 4 Bolt Flange for 4" Nom. Oval Tubing - 13177S Nissan 200SX This y-pipe is exactly what

This y-pipe is exactly what you need in order to upgrade your WRX intercooler to an STI or GrimmSpeed TMIC

Using a unique hanger design and by including a set of four custom polyurethane hangers with each kit

The SF Intake system utilizes several unique features in an effort to maintain optimal flow for performance such as a custom conical cloth air-filter element and a CFD-designed velocity stack

putting on a new BOV

Vibrant 4 Bolt Flange for 4" Nom. Oval Tubing - 13177S Nissan 200SX This y-pipe is exactly whatVibrant Performance 304 Stainless Steel 4 Bolt Exhaust Flanges for oval tubing are available in a variety of sizes ranging from 2 to 4 I. D. Matching gaskets are available, manufactured from multi layer Graphite material.