The aFe Silver Bullet Throttle Body Spacer (46-38011) enhances performance for 2010-2018 Toyota FJ Cruiser 4.0L V6 engines with dyno-proven gains of up to 6HP and 9 lb-ft torque. CNC-machined from durable 6061-T6 billet aluminum, this spacer creates beneficial air turbulence while eliminating the whistle common with other designs.
Key Features :
Direct-fit for 2010-2018 Toyota FJ Cruiser 4.0L V6
Dyno-proven gains: +6HP and +9 lb-ft torque
CNC-machined 6061-T6 billet aluminum construction
Unique serrated/helix design improves airflow
Reduces unwanted intake whistle
Lengthens intake tract for better air velocity
Simple bolt-on installation using factory mounts
Compatible with select aFe POWER intake systems
The innovative serrated/helix design creates optimal turbulence in the combustion chamber, promoting more complete fuel burn for increased power and throttle response. Unlike helix-only designs, this spacer effectively eliminates the annoying whistle while maintaining performance benefits.
Precision-machined from aircraft-grade aluminum, the Silver Bullet spacer offers perfect fitment and durable performance. The extended intake tract improves air velocity for better throttle response across the RPM range.
Installation takes minutes using existing factory mounting points, with no modifications required. This spacer works perfectly with select aFe POWER intake systems (compatible with P/N: 51/54/75-76009 or 51/54/75-76010).
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