Time Required: 1 hour (approximately)
Skill Level: Beginner - No mechanical experience is required to perform this installation.
F-150 Truck 2011-2014
Silver Bullet Throttle body spacers are precision machined from solid T-6061 billet aluminum. Combination Serrated/Helix Design creates turbulence and serrated entry reduces annoying whistling sound especially at idle and cruising speeds.