M16 STUDS 18MM TENON 52 PIECE CLAMPING KIT Intake Plenum Kit at Laurence Drake blog Spectre's single inlet plenum kits are designed to move the air filters away from the top of the engine where under-hood hot air tends to collect. Spectre Performance 752 Air Intake Kit ; How you'll get this item: · You get 30 days free! Choose a plan at checkout. ; Arrives by ·. ; Product details. PLENUM KIT... Great for muscle cars and pickups These air intake systems are easy to install and include all of the hardware, hoses and hose clamps needed for installation. High quality polished aluminum tubing Cast aluminum plenum Cold Air Intake Cover Spectre® 9036 - Aluminum Polished Cold Air Intake System With HPR® Red Universal Cold Air Intake Kit