CIFIC CI1001L Mitsubishi Chrysler Dodge G54B Complete Cylinder Head SOHC 2.6L 8V 1 Year Warranty. All our stock replacement heads are warranted against defects in material and workmanship for a period of one year from the date of original invoice. Ready to install, no modification required Factory tested This is a 100% brand new aftermarket replacement part. Made to meet or exceed OEM's standards. No Core Charge