Suitable for the XK and XKR 4.2L and 5.0L models, this exceptional high quality stainless system replaces the centre section of your exhaust, and retains the original rear silencer.This revolutionary centre section removes all silencing and adds an X-section to join the banks together for a better exhaust note and flow.The replacement exhaust system retains the original tail pipes for a discreet look. Please select your model from the drop down above.The best sound increases are obtained on XKR models fitted with the adaptive exhausts with only slight increases on the non supercharged models.