HP EFI ECU & HARNESS KIT,LS2,3,7,BOS,NTK 4 Gauge Panels Supplied with 22-1/2" tapered 1-5/8"

Supplied with 22-1/2" tapered 1-5/8" to 3-1/2" mega-phones

1973-1977 CENTURY WITH A BIG BLOCK CHEVY ENGINE

OR N9975/25YEL

BRAND NEW PAIR OF SOUTHWEST SPEED CERAMIC HOT COATED T-BUCKET FENDERLESS SPRINT ROADSTER STYLE HEADERS FOR BIG BLOCK CHEVY 366-502CI ENGINES

DRIVABILITY & HORSEPOWER AT WIDE-OPEN THROTTLE

HP EFI ECU & HARNESS KIT,LS2,3,7,BOS,NTK 4 Gauge Panels Supplied with 22-1/2" tapered 1-5/8"BRAND NEW HOLLEY HP EFI ECU & HARNESS KIT, GM LS2 3 7 (58X CRANK SENSOR) WITH JETRONIC MINITIMER (BOSCH TYPE) CONNECTORS ON INJECTOR HARNESS, INCLUDES NTK OXYGEN SENSOR LOOKING FOR A PLUG AND PLAY KIT FOR YOUR GM LS ENGINE? THE HP ECU ALLOWS YOU TO ACCURATELY CONTROL THE FUEL AND IGNITION OF YOUR ENGINE PLUS MUCH MORE. GOT A STOCK LS ENGINE? SIMPLY DOWNLOAD A BASE MAP AND YOU ARE ON YOUR WAY. GOT A TURBOCHARGED, NITROUS FED LS ENGINE ON WATER METH?