(FITS ONLY KENNE BELL 79MM X 168MM MAMMOTH MANIFOLDS)
66MM x 148MM (1880 CFM) STOCK 81MM (924 CFM)
• 36RWHP (701 vs 665RWHP) - MORE AT HIGHER HP LEVELS • 1880 CFM vs. 924 CFM STOCK • FITS KENNE BELL MAMMOTH MANIFOLDS ONLY. (Includes 4.5” adaptor to 4.5” Ram Air Tube.) • DRIVE BY WIRE OR MANUAL AVAILABLE. • REQUIRES SPECIAL TUNING FOR DBW.
Stock manifold 5.7 – 6.1 Hemi throttle body is 81MM (924 CFM). Stock manifold opening is also 81MM, so larger than stock throttle body would require the stock or supercharger manifold be removed and bored out to match even a 90MM. Stock 81MM O.K. to 600RWHP. 148MM recommended after 600RWHP