Chevrolet (Chevy) 350 and 454 Vortec owners, this AIRAID system punches out an extra 14 horsepower! This proves exactly how restrictive and inefficient the OEM air intake system actually is. It's even been dyno-tested in 105-degree weather and really put it to the torture test! Dynoed 14 HP Gain 3. 5'' Seamless mandrel formed tubing. Powder coated for lasting durability and good looks. High-tech close tolerance stainless steel couplers, Aerospace standard fasteners with BIG cone filter. Easy 1/2 Hour installation with detailed instructions. Fits Chevrolet (Chevy) & GMC 454 Vortec engines in Trucks, Suburbans and Tahoes/Yukons 1996, 1997, 1998, 1999. May whistle when used with a throttle body spacer. |