Nitrous Express Nitrous Oxide Injector Plate NP404 Air Intake Resonator Delete Plate Its a super smooth inside

Its a super smooth inside and out casting technology that has superior flow over and above the old type 60 grit sand paper looking and filling casting that all the other exhaust manifolds are made from

3/4 inch P-Clamp

Higher volumes of fluid take longer to heat up allowing for more stable transmission temperatures which help to extend transmission life

giving you the cleanest installation available and requiring no cutting or drilling of the tank

5-2005 GMC Sierra 3500

Nitrous Express Nitrous Oxide Injector Plate NP404 Air Intake Resonator Delete Plate Its a super smooth inside4150 4 BBL HITMAN PLATE ONLY (100 150 200 HP) 4150 4 BBL HITMAN PLATE ONLY (100 150 200 HP Features: Hitman Plate; Nitrous Plate