These six-pack manifolds are custom-designed, and CNC machined to complement the prettiest engine. The price starts at $3850, and that includes the manifold, the throttle bodies, progressive linkage, TPS sensor, and IAC. For you Mopar guys, these even work with Air-Grabber and shaker hoods. Shipping adds about $100 or more because of insurance. Delivery is 8 weeks after order.