aFe Silver Bullet Throttle Body Spacers TBS 2014 GM Silverado/Sierra 1500 V8 5.3L - 46-34008

he Silver Bullet throttle body spacer is constructed from precision machined 6061-T6 billet aluminum and is designed using a serrated/helix design that creates turbulence in the air flow at the point just prior entry into the engine optimizing the combustion cycle. This turbulence helps the air/fuel charge burn completely providing increased horsepower, torque and improved throttle response. During testing, Silver Bullet throttle body spacers have resulted up to +10 Horsepower and up to +14 lbs. x ft. of torque max gains.

This Part Fits:

Year	Make	Model	Submodel
2016-2021	Chevrolet	Silverado 1500	Custom
2019-2024	Chevrolet	Silverado 1500	Custom Trail Boss
2014-2024	Chevrolet	Silverado 1500	High Country
2015-2018	Chevrolet	Silverado 1500	LS
2014-2024	Chevrolet	Silverado 1500	LT
2019-2024	Chevrolet	Silverado 1500	LT Trail Boss
2014-2024	Chevrolet	Silverado 1500	LTZ
2023-2024	Chevrolet	Silverado 1500	PPV
2019-2024	Chevrolet	Silverado 1500	RST
2015-2021	Chevrolet	Silverado 1500	SSV
2014-2024	Chevrolet	Silverado 1500	WT
2019	Chevrolet	Silverado 1500 LD	Custom
2019	Chevrolet	Silverado 1500 LD	LT
2019	Chevrolet	Silverado 1500 LD	WT
2021-2024	Chevrolet	Suburban	Commercial
2015-2024	Chevrolet	Suburban	LS
2015-2024	Chevrolet	Suburban	LT
2015-2016	Chevrolet	Suburban	LTZ
2017-2024	Chevrolet	Suburban	Premier
2021-2024	Chevrolet	Suburban	RST
2021-2024	Chevrolet	Suburban	Z71
2022-2024	Chevrolet	Tahoe	Commercial
2015-2024	Chevrolet	Tahoe	LS
2015-2024	Chevrolet	Tahoe	LT
2015-2016	Chevrolet	Tahoe	LTZ
2015-2024	Chevrolet	Tahoe	PPV
2017-2024	Chevrolet	Tahoe	Premier
2021-2024	Chevrolet	Tahoe	RST
2015-2024	Chevrolet	Tahoe	SSV
2021-2024	Chevrolet	Tahoe	Z71
2019-2021	GMC	Sierra 1500	AT4
2014-2021	GMC	Sierra 1500	Base
2014-2024	GMC	Sierra 1500	Denali
2019-2024	GMC	Sierra 1500	Elevation
2022-2024	GMC	Sierra 1500	Pro
2014-2024	GMC	Sierra 1500	SLE
2014-2024	GMC	Sierra 1500	SLT
2019	GMC	Sierra 1500 Limited	Base
2019	GMC	Sierra 1500 Limited	SLE
2021-2024	GMC	Yukon	AT4
2019	GMC	Yukon	Denali
2015-2024	GMC	Yukon	SLE
2015-2024	GMC	Yukon	SLT
2021-2024	GMC	Yukon XL	AT4
2015-2024	GMC	Yukon XL	SLE
2015-2024	GMC	Yukon XL	SLT

Please note image may vary from product. Also, some items are special order. If delivery time is a concern, please contact us prior to purchase. ​

AFE (Advanced Flow Engineering) is a leading name in the world of high-performance automotive parts, trusted by enthusiasts who demand nothing but the best for their vehicles. Specializing in cutting-edge cold air intake systems, high-flow exhaust systems, premium performance filters, and more, AFE is all about unlocking your vehicle's true potential.

Designed for drivers who crave power, efficiency, and performance, AFE products are engineered to maximize airflow, boosting horsepower, torque, and fuel economy. Whether you're upgrading your truck, SUV, or performance car, AFE offers precision-engineered solutions that deliver impressive gains under the hood.

Crafted from top-tier materials like high-quality aluminum, stainless steel, and advanced filtration media, AFE parts are built for durability, performance, and style. With a commitment to innovation and excellence, AFE continues to push the boundaries of automotive performance, offering complete performance packages that transform your vehicle into a powerhouse on the road.

When you choose AFE, you're choosing a brand that’s as passionate about performance as you are. Unleash your vehicle’s full potential and experience the AFE difference today!

​The aFe POWER Product Development center is where great ideas take shape. Our product development engineers utilize the most sophisticated tools available for data capture and reverse engineering of complex vehicle geometry such as floor surfaces, cargo areas, window openings or fenders. In the end, R&D, Engineering, Product Design, Tool Manufacture and Marketing all come together to create the finest automotive accessories available, from Concept to Consumer!

Nestled in Corona, California sits our company headquarters where all the manufacturing magic happens. Our modern headquarters is home to a variety of resources – from order fulfillment, to marketing, to shipping operations – in one location, right here in America! Just a few paces from the conveyor belts, you’ll find our very own publicly-accessible factory store, which features the best products in vehicle protection on display and available for purchase!​

​When you choose AFE, you're choosing a brand that’s as passionate about performance as you are. Unleash your vehicle’s full potential and experience the AFE difference today!

Fidanza Performance, founded in 1997, is a leading US manufacturer of high-quality lightweight aluminum flywheels, precision adjustable cam gears, and high-performance clutches. With nearly 20 years in the automotive performance market, Fidanza is renowned for its expertise and respected globally, offering products for a wide range of vehicles, from European sports cars to modern muscle cars and imports. The company originated in racing, with founder Lou Fidanza's success in the SCCA leading to the creation of specialty parts like aluminum flywheels. Fidanza has since expanded its product line to include cam gears and performance clutches, gaining a loyal customer base and worldwide recognition. In 2023 Fidanza opened the SpeedParts4Less Marketplace which sells other manufacturers quality high performance parts!