Airaid U-Build-It - GM A Body Kit w/ 4.0in Filter Adapter Passenger Side Exhaust- Mufflers & Tips>Catalytic Converter Direct Fit Vacuum boost port

Vacuum boost port

There are three additional cast in bosses provided to allow for alternate testing points

Base pressure adjustable from 40-75

360-degree radial flow performance air filter with three layers of synthetic media for maximum convenience

the Belt Drive EFI Regulator is suitable for engines making up to 4

Airaid U-Build-It - GM A Body Kit w/ 4.0in Filter Adapter Passenger Side Exhaust- Mufflers & Tips>Catalytic Converter Direct Fit Vacuum boost portThe U Build It Universal Air Box is a complete air box and filter kit for making a custom high performance air intake system. The air box is a one piece, roto molded unit featuring a stylish aluminum lid. The air box is designed to allow fresh air to freely flow into the air filter while protecting the intake air from engine bay heat in order to further promote additional horsepower and torque in the engine. This kit includes an AIRAID premium