Nitrous Oxide Injection System Kit - NX-20939-15
Nitrous Oxide Injection System Kit Nitrous System with Billet LT4 Supercharger Lid with 15lb 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.