Nitrous Express Nitrous & Water Injection Nitrous Kit w/Billet LT4 Supercharger Lid w/o Bottle (20939BMF-00) 1609 B/D/H 91-01 (16S-04-2200-4)

B/D/H 91-01 (16S-04-2200-4)

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Mitsubishi

Clamps Provide Tight Connections/Durability

8L V6 2007-11 (18U-00-0035-6)

Nitrous Express Nitrous & Water Injection Nitrous Kit w/Billet LT4 Supercharger Lid w/o Bottle (20939BMF-00) 1609 B/D/H 91-01 (16S-04-2200-4)This 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 the side of the runner providing direct port like distribution ensuring maximum performance. This lid is made from a solid piece of billet aluminum with 1 8NPT machined directly into the plate so there is no need to worry about gaskets leaking. The nitrous system comes