http://www.ebay.com/itm/97-08-GRAND-PRIX-GTP-3-8L-SUPERCHARGE-STAINLESS-STEEL-HEADER-OXYGEN-SENSOR-BUNG-/380842798813?pt=Motors_Car_Truck_Parts_Accessories &fits=Model%3AGrand+Prix|Submodel%3AGTP&hash=item5 8abffeedd&vxp=mtr
It looks like pacesetter copy cats and I know they had problems with the crossover sealing right. So my question is has anybody tried these headers? any sealing or alignment issues? Thanks