Extension Pipe
Fits All Other Cab & Wheel Base Configurations; Sedan/Quad Cab Short Wheelbase; Lt. Duty 4WDor All Other Cab & Wheel Base Configurations; Regular Cab; 8 Foot Bed; Lt. Duty 4WDor Sedan/Quad Cab Short Wheelbase; Lt. Duty 4WDor Regular Cab; 8 Foot Bed; Lt. Duty 4WDor All Other Cab & Wheel Base Configurations; Crew Cab; 5'7" Box; Lt. Duty 4WDor All Other Cab & Wheel Base Configurations; Crew Cab; 5'7" Box
55398268AD, 55398268AF, 55398268AH
4.7L V8
2009
Extension Pipe
Fits All Other Cab & Wheel Base Configurations; Sedan/Quad Cab Short Wheelbase; Lt. Duty 4WDor All Other Cab & Wheel Base Configurations; Regular Cab; 8 Foot Bed; Lt. Duty 4WDor Sedan/Quad Cab Short Wheelbase; Lt. Duty 4WDor Regular Cab; 8 Foot Bed; Lt. Duty 4WDor All Other Cab & Wheel Base Configurations; Crew Cab; 5'7" Box; Lt. Duty 4WDor All Other Cab & Wheel Base Configurations; Crew Cab; 5'7" Box
55398268AD, 55398268AF, 55398268AH
5.7L V8
2009
Extension Pipe
Fits All Other Cab & Wheel Base Configurations; Sedan/Quad Cab Short Wheelbase; Lt. Duty 4WDor All Other Cab & Wheel Base Configurations; Regular Cab; 8 Foot Bed; Lt. Duty 4WDor Sedan/Quad Cab Short Wheelbase; Lt. Duty 4WDor Regular Cab; 8 Foot Bed; Lt. Duty 4WDor All Other Cab & Wheel Base Configurations; Crew Cab; 5'7" Box; Lt. Duty 4WDor All Other Cab & Wheel Base Configurations; Crew Cab; 5'7" Box
55398268AD, 55398268AF, 55398268AH
RAM
1500
3.7L V6
2011
Extension Pipe
Fits All Other Cab & Wheel Base Configurations; Sedan/Quad Cab Short Wheelbase; Lt. Duty 4WDor All Other Cab & Wheel Base Configurations; Regular Cab; 8 Foot Bed; Lt. Duty 4WDor All Other Cab & Wheel Base Configurations VCT Engine; Sedan/Quad Cab Short Wheelbase; Lt. Duty 4WDor All Other Cab & Wheel Base Configurations VCT Engine; Regular Cab; 8 Foot Bed; Lt. Duty 4WDor All Other Cab & Wheel Base Configurations; Crew Cab; 5'7" Box; Lt. Duty 4WDor All Other Cab & Wheel Base Configurations VCT Engine; Crew Cab; 5'7" Box; Lt. Duty 4WD
55398268AD, 55398268AF, 55398268AH
Extension Pipe
Fits All Other Cab & Wheel Base Configurations; Sedan/Quad Cab Short Wheelbase; Lt. Duty 4WDor All Other Cab & Wheel Base Configurations; Regular Cab; 8 Foot Bed; Lt. Duty 4WDor All Other Cab & Wheel Base Configurations VCT Engine; Sedan/Quad Cab Short Wheelbase; Lt. Duty 4WDor All Other Cab & Wheel Base Configurations VCT Engine; Regular Cab; 8 Foot Bed; Lt. Duty 4WDor All Other Cab & Wheel Base Configurations; Crew Cab; 5'7" Box; Lt. Duty 4WDor All Other Cab & Wheel Base Configurations VCT Engine; Crew Cab; 5'7" Box; Lt. Duty 4WD
55398268AD, 55398268AF, 55398268AH