do not appear to have any oval shaped pieces in the box. Either the reshaping of the two pipes is so minor, it's not readily seen on the work bench, or the kits are no longer being altered as originally thought. I've been too busy as of late to contact Ash and get a definitive answer. Eric (spdrmn15) has my old SPL rad installed in his car, but I'm not sure if he's begun the installation yet or run into any interference issues.