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Afe

aFe Silver Bullet Throttle Body Spacer 12 Honda Civic Si / 08-12 Honda Accord / 09-12 Acura TSX

SKU: AFE46-37001

Throttle Body Spacers

AFE Silver Bullet TBS CARB Approved...

aFe Silver Bullet Throttle Body Spacer 12 Honda Civic Si / 08-12 Honda Accord / 09-12 Acura TSX
Afe

Afe

aFe Silver Bullet Throttle Body Spacer 12 Honda Civic Si / 08-12 Honda Accord / 09-12 Acura TSX

SKU: AFE46-37001

Throttle Body Spacers

AFE Silver Bullet TBS CARB Approved...

A$277.62
IN STOCK! Est Ship 3-5 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

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.

Product Overview

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

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

Product Details

Color:Raw
Description:Silver Bullet Throttle Body Spacer Kit
Design:Block Style
Finish:Natural
Gaskets Included:Yes
Material:6061-T6 Aluminum
Part Number:afe46-37001
Thickness:0.75
WARNING CA Proposition 65 Message:WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
WARNING CA Proposition 65:Yes

Additional Information

Street Legal In All US States C.A.R.B. number D-550-11

Application Summary

Honda Civic Si 12-15 L4-2.4L

Part Type

Fuel Injection Throttle Switch O-Ring

Data: v4.2 - Upd: 2026-10-14 07:35:25

Features

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

Specifications

Product Attributes - UPC
802959461198
Product Attributes - Brand
AFE Power
Product Attributes - Quantity
Sold individually.
Product Attributes - Emissions
California EO Approved
Product Attributes - Part Type
Throttle Body Spacers
Product Attributes - Product Line
aFe Silver Bullet Throttle Body Spacers
Product Attributes - Spacer Finish
Clear anodized
Product Attributes - Spacer Material
Billet aluminum
Product Attributes - CARB EO Number(s)
D-550-11
Product Attributes - Manufacturer's Part Number
46-37001

Reference Information

Brand Name/s Afe
StreetFX SKU afe46-37001
SFX Item ID 4371845
Supplier Item Code 4371845
Manufacturer SKU 46-37001
Manufacturer UPC 802959461198

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Compatibility

Honda Civic Si 12-15 L4-2.4L

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