BBM 440 Performer RPM Cylinder Head - Assm. 2011-chevrolet-hhr-esi3170952 Electrical Connector - OEM Adapter

Electrical Connector - OEM Adapter - 4 Pin - Fitting Included - Plastic - White - Each

Trailing Arm Bracket - Slider Box - Frame Mount - Weld-On - 3/4 in Slot - Reference Indicator - Steel - Natural - Each

Fitting - Gauge Adapter - Straight - 3/4 in Hose Barb to 3/4 in Hose Barb - 1/8 in NPT Gauge Port - Brass - Natural - Temperature Gauges - Each

32 in Stud - 5/8-18 in Thread - Hardware Included - Steel Cap - Black Oxide - Each

Air Filter cleaner solution and BBK Blue Re-Oil so you can re-new your BBK air filter for thousands more miles

BBM 440 Performer RPM Cylinder Head - Assm. 2011-chevrolet-hhr-esi3170952 Electrical Connector - OEM AdapterCylinder Head Performer RPM Assembled 2. 140 1. 810 in Valves 210 cc Intake 88 cc Chamber 1. 550 in Springs Angle Plug Aluminum Mopar B RB Series Each