The inlets are 2.5" that follow through with individual pipes until they converge at the Cat-Back system with a 3" Flat-Flange to provide a secure and tight seal every time.

Specifications & Features:

- Infiniti Q50 RWD (2009-2013)

- Will fit 09-15 370z

- Will fit 09-13 RWD G37 and AWD G37X applications

- Does not fit 2011-13 G37 IPL Model

Description:

· 100% 304 Stainless Steel 

· CNC machine flanges with extra supporting tabs

· TIG weld for strength and durability

· Brushed finish

· Depending on vehicle modification may increase from 6-18HP

· Straight through design and bolt-on installation

· Direct Bolt On (Professional Installation Recommended)

· Hardware and gasket Included