HNC Rear Bumper | 11-14 GMC Sierra 2500/3500 Engine and Performance_Air Intake Systems The benefit is that the

The benefit is that the ECM never has the need to "turn on" Engine Torque Reduction (management) because there's never a slip condition

46-20068-B

torque max gain and outflowed the factory intake by up to 88%

An integrated urethane bump seal insures tight

Constructed out of cast 808 aluminum alloy

HNC Rear Bumper | 11-14 GMC Sierra 2500/3500 Engine and Performance_Air Intake Systems The benefit is that theHNC bumpers are made specifically for heavy duty applications to handle anything you throw at them. These winch ready duty bumpers are built tough to accommodate rear mounted winches, which provides a clean, sleeker appearance.