Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable T-6061 billet aluminum and using a unique serrated/helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle spacers.

Features and Benefits:

• Serrated/Helix Design For Optimum Airflow (Us Pat 07055513)
• Precision Machined From 6061-T6 Aluminum
• Installation Is a Snap

Details:

• Color: Raw
• Design: Block Style
• Emission Code: 4
• Finish: Natural
• Fuel Type: Gas
• Gaskets Included: Yes
• Horsepower Increase: 6
• Liter: 4.0 Liter
• Material: 6061-T6 Aluminum
• Mounting Hardware Included: Yes
• Series: Silver Bullet
• Thickness: 0.75 Inch
• Torque Increase: 9 ft-lbs
• Warranty: 2 Year

Applications:

• Toyota Fj Cruiser/4Runner 10-24 V6-4.0L