Fits: 2007–2023 Cadillac Escalade 2007–2023 Cadillac Escalade ESV 2007–2013 Cadillac Escalade EXT 2007–2023 Chevrolet Tahoe 2007–2013 Chevrolet Avalanche 2007–2014 Chevrolet Suburban 1500 2007–2013 Chevrolet Suburban 2500 2007 Chevrolet Silverado 1500 Classic 2007 Chevrolet Silverado 2500 HD Classic 2007 Chevrolet Silverado 3500 Classic 2007 Chevrolet Silverado 1500 HD Classic 2007–2019 Chevrolet Silverado 1500 2007–2019 Chevrolet Silverado 2500 HD 2007–2019 Chevrolet Silverado 3500 HD 2009–2012 Chevrolet Colorado 2015–2023 Chevrolet Suburban 2019 Chevrolet Silverado 1500 LD 2007–2023 GMC Yukon 2007–2014 GMC Yukon XL 1500 2007–2013 GMC Yukon XL 2500 2007 GMC Sierra 1500 Classic 2007 GMC Sierra 1500 HD Classic 2007 GMC Sierra 2500 HD Classic 2007 GMC Sierra 3500 Classic 2007–2019 GMC Sierra 1500 2007–2019 GMC Sierra 2500 HD 2007–2019 GMC Sierra 3500 HD 2009–2012 GMC Canyon 2016–2023 GMC Yukon XL 2019 GMC Sierra 1500 Limited 2008–2009 Hummer H2 aFe77-14003Programmers & TunersSilver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable T-6061 billet aluminum and using a unique serrated/helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle spacers.aFe Sprint Boosters offer your ride an adrenaline kick! Designed for ETC systems, or drive-by-wire, these simple-to-install power modules plug into the OE connector located behind the accelerator pedal--no wires to cut. aFe Sprint Boosters deliver improved acceleration and reduce throttle response time. They will not affect your vehicle's electronic system and offer three settings for better drivability: factory (off), sport (green), and race (red). Raise the performance level of your ride with aFe Sprint Boosters.
