White Box headers are the perfect combination of performance and value. White Box full length headers are precision engineered using mandrel bent tubing, formed collectors and 5/16 inch flanges with sealing rings for a leak-free seal. All mounting hardware and gaskets are included for a simple installation. This header is coated in a high heat resistant black paint for a stealthy appearance. ; Tuned-length primary tubes for performance; Mandrel-bent tubing for smooth exhaust flow; Light weight & sturdy 16 gauge tubing; Mandrel-formed Power Plenum collector for low back pressure; Sturdy, leak-tested o-ring port seals; Engineered for a precision fit; Designed for easy, trouble-free installation; Includes all mounting hardware and premium gaskets; Works with factory power steering and power brakes;