SKU: 46-32007 | UPC: 802959461273
aFe POWER Silver Bullet Throttle Body Spacer – 2011-2012 Dodge Challenger SRT8 6.4L V8 HEMI
The aFe POWER 46-32007 Silver Bullet Throttle Body Spacer is a precision-machined performance upgrade for the 2011-2012 Dodge Challenger SRT8 6.4L V8 HEMI. This 0.75-inch thick billet aluminum spacer installs between the throttle body and intake manifold, creating controlled turbulence via its serrated helix design to improve fuel atomization, throttle response, and overall power delivery while eliminating common whistling noises. The raw aluminum finish adds a clean, aggressive look to the engine bay, and the kit includes high-quality gaskets for a direct bolt-on installation with no modifications or tune required.
Key Features
- 0.75″ Thick Billet Aluminum – Machined from 6061-T6 aluminum for lightweight strength and corrosion resistance
- Serrated Helix Design – Generates turbulence for better fuel atomization while silencing whistle
- Improved Throttle Response – Increases airflow for sharper response and smoother power delivery
- Dyno-Proven Gains – Noticeable improvements in horsepower, torque, and fuel economy
- Direct Bolt-On – Includes gaskets and hardware for hassle-free installation
| Spec | Detail |
|---|---|
| Part Number | 46-32007 |
| Brand | aFe POWER |
| Type | Silver Bullet Throttle Body Spacer |
| Compatibility | 2011-2012 Dodge Challenger SRT8 6.4L V8 HEMI (and many other HEMI applications) |
| Material | 6061-T6 Billet Aluminum |
| Thickness | 0.75 inches |
| Country of Origin | United States |
| Warranty | aFe POWER Limited Warranty |
Whats Included
- 0.75″ Silver Bullet Throttle Body Spacer
- High-quality gaskets
- All necessary mounting hardware
- Installation instructions
Product Notes
- Designed for 2011-2012 Dodge Challenger SRT8 6.4L V8 HEMI (also fits many other Chrysler, Dodge, Jeep, and Ram HEMI models)
- Improves fuel atomization and throttle response without requiring a tune
- Raw aluminum finish complements the engine bay aesthetics
Installation Notes
- Bolt-on installation between throttle body and intake manifold
- Estimated time: 30–45 minutes
- Professional installation recommended for best results
This Part Fits
| Year Range | Make | Model | Trim / Engine | Notes |
|---|---|---|---|---|
| 2011-2012 | Dodge | Challenger | SRT8 6.4L V8 HEMI | Silver Bullet Throttle Body Spacer |
| 2014-2024 | Ram | 2500 | Power Wagon / Various | Silver Bullet Throttle Body Spacer |
| 2014-2024 | Ram | 3500 | Various | Silver Bullet Throttle Body Spacer |
| 2005-2023 | Chrysler | 300 | Various 5.7L / 6.4L HEMI | Silver Bullet Throttle Body Spacer |
| 2008-2023 | Dodge | Challenger | Various 5.7L / 6.4L HEMI | Silver Bullet Throttle Body Spacer |
| 2006-2023 | Dodge | Charger | Various 5.7L / 6.4L HEMI | Silver Bullet Throttle Body Spacer |
| 2018-2024 | Dodge | Durango | SRT 6.4L HEMI | Silver Bullet Throttle Body Spacer |
| 2005-2008 | Dodge | Magnum | Various 6.1L SRT8 | Silver Bullet Throttle Body Spacer |
| 2006-2021 | Jeep | Grand Cherokee | SRT8 / SRT 6.1L / 6.4L HEMI | Silver Bullet Throttle Body Spacer |
| 2022-2023 | Jeep | Grand Wagoneer | Various | Silver Bullet Throttle Body Spacer |
Why Choose aFe Silver Bullet Throttle Body Spacers?
- Precision-machined billet aluminum with serrated helix design for better fuel atomization
- Improves throttle response and power without requiring a tune
- Trusted by HEMI owners for quality construction and noticeable performance gains
Frequently Asked Questions
- Q: Does this throttle body spacer fit my 2012 Dodge Challenger SRT8 6.4L?
A: Yes, direct fit for 2011-2012 Dodge Challenger SRT8 6.4L V8 HEMI and many other listed HEMI models. - Q: Will it require a tune?
A: No tune is required for basic installation, though one may optimize gains with other modifications. - Q: What material is it made from?
A: Machined from durable 6061-T6 billet aluminum with a raw natural finish.
Shipping & Handling
- Method: Ground UPS or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Official aFe POWER retail box (8.5″ x 6″ x 2″, approx. 0.9 lbs)
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