400 Percent Over LLY Duramax Fuel Injector Each 2004.5-2005 Reman Core Charge Applies Of 150 Each S&S Diesel -tKah~ Full Compatibility: The XB Tail

Full Compatibility: The XB Tail Lights are compatible with all 15-20 Yukons and are 100% plug n play during installation

Added by-pass shock mounts built in to add a 3" secondary bypass shock

generating a smooth and moderate tone at cruise and a more assertive roar during acceleration

and this kit is not compatible with Wrangler or Gladiator optional powertrains

400 Percent Over LLY Duramax Fuel Injector Each 2004.5-2005 Reman Core Charge Applies Of 150 Each S&S Diesel -tKah~ Full Compatibility: The XB TailS&S Diesel Motorsport fuel injectors are built to the highest quality standards, using industry leading components, and tested on the worlds best equipment by highly skilled technicians. Our fuel injectors may not be the cheapest, but they regularly outflow the competition for the same claimed size, giving you more performance per dollar. S&S Upgrades Proprietary nozzle honing process for clean and consistent holes Nozzles flow matched to 1 percent