BOLT ON 50HP! Weapon R's Sheet Metal Intake Manifolds are proven to make over 50 hp at the wheels on Mitsubishi applications. This Street Manifold offers quick Turbo spool and huge top end power increases over the factory intake manifold. It features CNC velocity stacks, CNC machined flanges, and is hand made in-house at Weapon R to ensure top quality. These Manifolds are made of Billet AL6061 Aluminum and super lightweight. Weighing in at only 6LBS. Each manifold is tested for leaks and pinholes for optimum power gains. Comes with ports for all OEM Sensors. Fully Bolt on application.