Skip to product information
1 of 9

aFe

aFe 46-34008 Silver Bullet Throttle Body Spacer for 14-25 Silverado/Sierra 1500

Regular price
$138.95
Regular price
Sale price
$138.95
Shipping calculated at checkout.

In Stock: 24

Orders by 1pm PST ship same business day

Free Shipping w/3-4 Day Delivery

Authorized Dealer

Fitment Guarantee

30-Day Hassle Free Returns


Product Specification:

SKU:AFE46-34008

MPN: 46-34008

UPC: 802959461631

Weight: 0.9 lb

Inventory: 24

Type: Throttle Body Spacers



Vehicle Fitment

  • 2014-2025 Chevrolet Silverado 1500 (WT/LS/LT/LTZ/High Country/Custom/RST/Trail Boss, 5.3L V8)
  • 2014-2025 GMC Sierra 1500 (Base/SLE/SLT/Denali/AT4, 5.3L V8)
  • 2015-2025 Chevrolet Tahoe (LS/LT/LTZ/Premier/RST/Z71, 5.3L V8)
  • 2015-2025 Chevrolet Suburban (LS/LT/LTZ/Premier/RST/Z71, 5.3L V8)
  • 2015-2025 GMC Yukon (SLE/SLT/Denali, 5.3L V8)
  • 2015-2025 GMC Yukon XL (SLE/SLT/Denali, 5.3L V8)

Features

  • Dyno-proven gains of up to +8 HP and +12 lb-ft torque
  • Precision-machined from durable 6061-T6 billet aluminum
  • Unique serrated/helix design enhances air turbulence
  • Improves throttle response and overall engine performance
  • Reduces intake whistle commonly found in helix-only designs
  • Increases air intake speed for better combustion efficiency
  • Compatible with both OEM and aftermarket intake systems
  • Easy, bolt-on installation with no drilling required

Specifications

  • Material: 6061-T6 billet aluminum
  • Finish: Natural aluminum
  • Design: Serrated/helix combination
  • Horsepower Gain: Up to +8 HP
  • Torque Gain: Up to +12 lb-ft
  • Installation: Bolt-on, no drilling required
  • CARB EO Number: D-550-17
  • Warranty: 2-year limited warranty

Included Components

  • Silver Bullet throttle body spacer
  • Gaskets
  • Mounting hardware
  • Installation instructions

Product Description

The aFe Power Silver Bullet Throttle Body Spacer (Part Number: 46-34008) is engineered to enhance the performance of your GM 5.3L V8 engine. Its unique serrated/helix design creates turbulence in the airflow just before it enters the engine, promoting a more complete combustion cycle. This results in improved horsepower, torque, and throttle response.

Constructed from durable 6061-T6 billet aluminum, this spacer is designed for longevity and reliability. The serrated/helix combination not only boosts performance but also eliminates the annoying whistle found in other helix-only designs. Installation is straightforward, requiring no drilling, and it's compatible with both OEM and aftermarket intake systems. Whether you're seeking better performance or improved fuel efficiency, the aFe Silver Bullet Throttle Body Spacer is a valuable addition to your vehicle.

Photo - Primary
Photo - Primary
Photo - Mounted
Photo - Unmounted
Photo - Unmounted
User 4
Photo - Unmounted
Photo - Unmounted