Nitrous Express Nitrous & Water Injection Kit w/Billet LT4 Supercharger Lid w/10lb Bottle (20939BMF-10) 18475 This turbulence increases the air

This turbulence increases the air pressure in the combustion chamber resulting in increased horsepower

and still maintain its flexibility over time

Polished (PS7000p)

ThisZ33 350Z intakeprovides a better air flow to the engine with the smooth surface tubing construction

Nitrous Express Nitrous & Water Injection Kit w/Billet LT4 Supercharger Lid w/10lb Bottle (20939BMF-10) 18475 This turbulence increases the airThis 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