GDI Stock LT4 Replacement (PN: 12668397 or Equivalent)Brand New Stock LT4 Replacements Supersedes: 12650284, 12672374, 12684130, 12683517 Price is per injector Applications: High horsepower GM Gen V V8 and V6 direct injection engines including LT4, LT1, L86, L83 and LV3 E85 conversions of GM Gen V V8 and V6 engines 2014 2017 C7 Corvette LT1 2015 2017 C7 Z06 Corvette LT4 2016 2017 Camaro SS LT1 2016 2017 CTS V LT4 2014 2017 Silverado and Sierra with 4. 3L LV3, 5. 3L L83 and 6. 2L L86 engines 2015 2017

Product Line:  ARP Pro Series Cylinder Head Bolt Kits

2014-2017 Chevrolet SS Sedan (6

you can increase your MPG up to 20%

-Cometic Head Gaskets

Mail us the PCM/ECM and we will load a custom calibration into it via a bench harness and mail your pcm back

The DB-Blue or DB-Red Gauge can be purchased as an accessory to be used with the LC-1 or LM-1

choose Russell ProFlex performance hose

**please note the picture shows the wiring harness

with a super charger

TCI machined SFI-approved flexplates are a "must have"

You will have to purchase the TSP DOD Delete Kit for any of there LT1 cams

Level 2 4l60e: Rated at 650WTQ