aFe Silver Bullet Throttle Body Spacer Kit for 1996–2004 Toyota Tacoma L4 2.4L and 2.7L – 46-38003

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. Silver Bullet Throttle Body Spacer Kit Toyota Tacoma 96-04 L4-2.4/2.7L

• Precision Machined From T-6061 Billet Aluminum
• Produces Increased HP/Torque/Throttle Response
• Increased Air Volume For Better Performance
• 2 Year Limited Warranty
• Special Helix Design
• No Annoying Whistle
• Fits w/aFe Intakes

The aFe Silver Bullet Throttle Body Spacer Kit is designed for select 1996–2004 Toyota Tacoma models equipped with 2.4L or 2.7L inline-four engines. By introducing controlled turbulence into the incoming air stream just before it enters the intake manifold, the spacer helps improve air distribution and can support enhanced horsepower, torque, throttle response, and fuel efficiency.

Part number 46-38003 is precision machined from durable T-6061 billet aluminum and features a specialized serrated and helix entry design. This configuration promotes airflow turbulence while helping eliminate the annoying whistle commonly associated with helix-only throttle body spacers. The increased air volume and optimized airflow characteristics make this kit a practical upgrade for drivers seeking improved engine response and performance. It is also designed to fit with aFe intake systems, making it a suitable complement to an existing aFe air intake installation.

Installation is intended for compatible Tacoma applications and uses the factory throttle body location. The kit is backed by a 2-year limited warranty and is EPA compliant. Listed fitment includes select 1998–2003 Toyota Tacoma applications, with coverage also specified for the 1996–2004 Tacoma L4 2.4L and 2.7L platform. Always verify engine configuration and vehicle application before ordering. This product is not identified as CARB approved; California buyers should confirm emissions requirements and applicable compliance information before installation.

What's Included

• aFe Silver Bullet throttle body spacer
• Application-specific installation hardware and components
• Installation instructions

Fitment

Designed for select 1996–2004 Toyota Tacoma models with L4 2.4L or 2.7L engines, including listed applications from 1998 through 2003. Confirm exact vehicle fitment before purchase.

Features:

• Airflow Performance: Creates controlled turbulence at the intake manifold to support improved horsepower, torque, throttle response, and fuel efficiency.
• Billet Aluminum Construction: Precision machined from durable T-6061 billet aluminum for dependable performance and long-term use.
• Serrated Helix Design: Uses a specialized serrated and helix entry to increase air volume and promote more effective airflow.
• Quiet Operation and Compatibility: Helps eliminate the whistle associated with helix-only spacers and is designed to fit with aFe intake systems.

Fitments:
1994 Toyota T100 Base
1995 Toyota T100 Base
1995 Toyota Tacoma Base
1996 Toyota 4Runner Base
1996 Toyota T100 Base
1996 Toyota Tacoma Base
1997 Toyota 4Runner Base
1997 Toyota T100 Base
1997 Toyota Tacoma Base
1998 Toyota 4Runner Base
1998 Toyota T100 Base
1998 Toyota Tacoma Base
1998 Toyota Tacoma DLX
1998 Toyota Tacoma Pre Runner
1998 Toyota Tacoma SR5
1999 Toyota 4Runner Base
1999 Toyota Tacoma Base
1999 Toyota Tacoma Pre Runner
1999 Toyota Tacoma SR5
2000 Toyota 4Runner Base
2000 Toyota Tacoma Base
2000 Toyota Tacoma Limited
2000 Toyota Tacoma Pre Runner
2000 Toyota Tacoma SR5
2001 Toyota Tacoma Base
2001 Toyota Tacoma Pre Runner
2002 Toyota Tacoma Base
2002 Toyota Tacoma Pre Runner
2003 Toyota Tacoma Base
2003 Toyota Tacoma Pre Runner
2004 Toyota Tacoma Base
2004 Toyota Tacoma Pre Runner

Air Freight Prohibited: false
Not Carb Approved: false
Carb Eo Number: D-550-11
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: Compliant
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1