Engine size:  Gen3 6.1 & 6.4L V8 Hemis 
1-7/8" O.D. primary tubes, steps up to 2" O.D. secondary tubes
3.5" ball & socket collectors with a 3.5" 3-bolt floating flange
Made of 304 stainless steel tubing, .065 wall
Mandrel bent on sophisticated computer controlled bending machines for precise fit and uninterrupted exhaust flow
3/8" thick laser-cut flanges contoured for a leak free fit
Bolt-on installation
Proven horse-power gain
Headers include:  Header gaskets, header bolts, socket head-cap screws, washers & nuts.
NOTE:  Header-pipes will be required to transition headers to a factory exhaust.