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

SKU: 46-37001 | UPC: 802959461198

aFe Power Silver Bullet Throttle Body Spacer for 2008-2017 Honda Accord 2012-2015 Civic Si 2009-2014 Acura TSX 2013-2015 Acura ILX

The aFe Power Silver Bullet Throttle Body Spacer 46-37001 fits between the throttle body and intake manifold on 2.4L Honda Accord Civic Si and Acura TSX ILX models. It generates turbulence in airflow to boost air velocity for improved fuel atomization combustion and throttle response along with gains in horsepower torque and fuel efficiency. Machined from T-6061 billet aluminum with a serrated helix design this spacer increases air volume without producing whistle noise.

Key Features

• Precision Machined T-6061 Billet Aluminum: Delivers durable construction and exact fit for long-lasting performance on 2.4L engines
• Serrated Helix Design: Creates airflow turbulence to enhance combustion efficiency for measurable horsepower torque and throttle response gains
• Increased Air Volume: Allows more air into the engine for stronger performance across the powerband
• Compatible with aFe Intakes: Pairs directly with aFe air intake systems for complete airflow improvement
• No Whistle Noise: Unique serrated edges eliminate the high-pitched sound found in other helix spacers

Product Notes

• Block style design with 0.75 inch thickness and raw natural finish
• Includes gaskets for direct bolt-on fitment
• EPA compliant for all 50 states

Installation Notes

• Professional installation recommended.
• Bolt-on design requires no vehicle modifications or drilling
• Uses factory throttle body and manifold mounting hardware

This Part Fits

Why Choose aFe POWER?

• Engineered and dyno-tested for proven airflow gains on Honda Acura 2.4L engines
• Built with premium 6061-T6 aluminum for strength and corrosion resistance
• Backed by 2 year limited warranty and decades of intake system expertise

Frequently Asked Questions

• Q: Will this fit my 2014 Honda Accord EX-L 2.4L?
  A: Yes it bolts directly onto all listed 2008-2017 Honda Accord models with 2.4L engines including EX-L
• Q: What material and finish does the spacer have?
  A: Constructed from 6061-T6 billet aluminum with a raw natural finish and 0.75 inch thickness for optimal airflow
• Q: What warranty coverage is provided?
  A: Comes with a 2 year limited warranty covering manufacturing defects under normal use

Shipping & Handling

• Method: UPS Ground
• Availability: In stock – ships same or next business day
• Packaging: Protective box 9 x 7 x 2 inches
• Weight: 0.9 lbs