A 100% ground up build, These headers are designed to fit the tight spaces the SL63 has. Using special tight radius bends designed specifically for use on our SL63 long tube headers. Made of 100% stainless steel, these headers make monster power while fitting in a confined area. These headers for the SL63 take longer to make than another header system we offer.  
For off road racing and competition use only. This product is not intended to be installed on a registered vehicle for use on public roads or highways and may never be installed on a  registered or licenced vehicle for use on any public roads and highways.