






⚡ Unlock your truck’s hidden power — don’t just drive, dominate.
The aFe Power Silver Bullet 46-34008 throttle body spacer is a precision-machined 46mm monotube spacer made from 6061-T6 billet aluminum. Designed for 2014 GM V8 5.3L trucks, it features a patented serrated/helix design that creates intake turbulence to optimize combustion, delivering up to 8 horsepower and 12 lb-ft torque gains. With OEM-certified hardware and corrosion-resistant materials, it offers an easy, durable upgrade that enhances throttle response and fuel efficiency while being 50-state legal.
| Manufacturer | Bilstein |
| Brand | aFe Power |
| Model | 46-34008 |
| Item model number | 46-34008 |
| Exterior | Machined |
| Manufacturer Part Number | 46-34008 |
| OEM Part Number | BKJC46-34008 |
| Item Weight | 408 g |
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