aFe Silver Bullet Throttle Body Spacer Kit for GM Silverado/Sierra 1500 V8 5.3L (Part #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. Silver Bullet Throttle Body Spacer Kit GM Silverado/Sierra 1500 14-26/Tahoe/Suburban/Yukon/XL 15-26 V8-5.3L Durable 6061-T6 Billet Aluminum; Creates Turbulence; Removes Whistle; Increased Horsepower; Increased Torque; Helps Air/Fuel Charge Burn Completely; Serrated/Helix Design

• Helps Air/Fuel Charge Burn Completely
• Durable 6061-T6 Billet Aluminum
• 2 Year Limited Warranty
• Serrated/Helix Design
• Increased Horsepower
• Creates Turbulence
• Increased Torque
• Removes Whistle

The aFe Silver Bullet Throttle Body Spacer Kit is engineered from durable 6061-T6 billet aluminum, designed to enhance your vehicle's performance by optimizing airflow. Its serrated and helix design creates turbulence in the incoming air stream just before it enters the engine, promoting a more complete combustion cycle. This turbulence helps improve throttle response, increase horsepower, and boost torque, making your driving experience more responsive and powerful. During extensive testing, users have reported gains of up to 10 horsepower and 14 lb-ft of torque, demonstrating the effectiveness of this upgrade.
Installation is straightforward, and the spacer features a serrated/helix pattern that not only enhances airflow but also helps eliminate whistle noise often associated with other spacer designs. The upgrade is compatible with a range of GM trucks, including the 2014 and 2015 Silverado and Sierra 1500 models equipped with the 5.3L V8 engine. The high-quality billet aluminum construction ensures longevity and resistance to high temperatures, maintaining performance over time.
This spacer kit helps ensure the air/fuel mixture burns more completely, resulting in better efficiency and power output. Its design is optimized for performance enthusiasts seeking to maximize their vehicle’s capabilities without extensive modifications. The aFe Silver Bullet Spacer is EPA compliant and comes with a two-year limited warranty, providing confidence in its quality and durability for daily driving or racing applications.

Features:

• Helps air/fuel charge burn completely for enhanced combustion efficiency

• Constructed from durable 6061-T6 billet aluminum for long-lasting performance

• Creates turbulence in airflow to improve throttle response

• Serrated and helix design helps eliminate whistle noise

• Increases horsepower and torque for improved engine performance

• Easy to install on compatible GM Silverado/Sierra 1500 models with V8 5.3L engines

• EPA compliant with a two-year limited warranty

Fits
Chevrolet Silverado 1500 Custom 2016
Chevrolet Silverado 1500 Custom 2017
Chevrolet Silverado 1500 Custom 2018
Chevrolet Silverado 1500 Custom 2019
Chevrolet Silverado 1500 Custom 2020
Chevrolet Silverado 1500 Custom 2021
Chevrolet Silverado 1500 Custom Trail Boss 2019
Chevrolet Silverado 1500 Custom Trail Boss 2020
Chevrolet Silverado 1500 Custom Trail Boss 2021
Chevrolet Silverado 1500 Custom Trail Boss 2022
Chevrolet Silverado 1500 Custom Trail Boss 2023
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Chevrolet Silverado 1500 High Country 2014
Chevrolet Silverado 1500 High Country 2015
Chevrolet Silverado 1500 High Country 2016
Chevrolet Silverado 1500 High Country 2017
Chevrolet Silverado 1500 High Country 2018
Chevrolet Silverado 1500 High Country 2019
Chevrolet Silverado 1500 High Country 2020
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Chevrolet Silverado 1500 LS 2015
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Chevrolet Silverado 1500 LT Trail Boss 2019
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Chevrolet Silverado 1500 LTZ 2014
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Chevrolet Silverado 1500 LD Custom 2019
Chevrolet Silverado 1500 LD LT 2019
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GMC Sierra 1500 AT4 2019
GMC Sierra 1500 AT4 2020
GMC Sierra 1500 AT4 2021
GMC Sierra 1500 Base 2014
GMC Sierra 1500 Base 2015
GMC Sierra 1500 Base 2016
GMC Sierra 1500 Base 2017
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GMC Sierra 1500 Base 2020
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GMC Sierra 1500 Denali 2014
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GMC Sierra 1500 SLE 2014
GMC Sierra 1500 SLE 2015
GMC Sierra 1500 SLE 2016
GMC Sierra 1500 SLE 2017
GMC Sierra 1500 SLE 2018
GMC Sierra 1500 SLE 2019
GMC Sierra 1500 SLE 2020
GMC Sierra 1500 SLE 2021
GMC Sierra 1500 SLE 2022
GMC Sierra 1500 SLE 2023
GMC Sierra 1500 SLE 2024
GMC Sierra 1500 SLE 2025
GMC Sierra 1500 SLE 2026
GMC Sierra 1500 SLT 2014
GMC Sierra 1500 SLT 2015
GMC Sierra 1500 SLT 2016
GMC Sierra 1500 SLT 2017
GMC Sierra 1500 SLT 2018
GMC Sierra 1500 SLT 2019
GMC Sierra 1500 SLT 2020
GMC Sierra 1500 SLT 2021
GMC Sierra 1500 SLT 2022
GMC Sierra 1500 SLT 2023
GMC Sierra 1500 SLT 2024
GMC Sierra 1500 SLT 2025
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GMC Sierra 1500 Limited Base 2019
GMC Sierra 1500 Limited SLE 2019
GMC Yukon AT4 2021
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