Replace the restrictive accordion coupler on your LS1 and LS6 with this High Flow Power Coupler and increase air flow and performance.
Note: Notch fits around breather tube.
Does NOT include stock intake.
Measures: 4 3/4″ Inlet / 4″ Outlet
Features:
- Choose Red or Black Silicone Coupler
- Includes (2) Clamps for easy installation.
- Used for stock air duct only.
This product is designed for 1997, 1998, 1999, 2000, 2001, 2002, 2003, and 2004 Corvettes.
