Discovery 2 LS Swap Air Box Lid With 4" Outlet

This is an airbox lid for the Discovery 2 that has a 4" outlet. It allows you to route a 4" pipe to a GM LS engine.

This is a high quality, heavy duty part. 3D printed with super durable PPA-GF Nylon.

Choose which direction the outlet faces.

• "Towards Firewall" is the default choice for vehicles using an original clutch fan and is compatible with our tubing kit.
• "Towards Intake" is for vehicles that have switched to electric fans and have enough space for the tubing to route more directly to the intake.