Nitrous Oxide Injection System Kit - NX-20939-00
Nitrous Oxide Injection System Kit Nitrous System with Billet LT4 Supercharger Lid without NOS BottleThis Billet LT4 Supercharger Lid Replaces The Upper Supercharger Lid on all GM LT4 Superchargers for a Quick and Clean Install. Nitrous and Fuel are Injected Into Each Cylinder From Inside Of The Supercharger Lid, Providing Direct Port Style Distribution. Systems Come Standard As a Single Stage With Jetting For 100 To 300whp. This Lid Is Made From a Solid Piece Of Billet Aluminum With 1/8NPT Machined Directly Into The Lid, Which Makes It Easy To Add a Direct Port Water/Methanol Later On.
