BLOX Racing Tuner Series 70mm Throttle Body Dual-pattern — Fits 06-11 Honda Civic Si

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SKU: BLOBXIM-00223
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About BLOX Racing

BLOX Racing engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full BLOX Racing lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Unlock More Horsepower with BLOX Racing

Take your 2006-2011 Honda Civic Si to the next level with the BLOX Racing Tuner Series 70mm Throttle Body. Designed specifically for K-series engines, this high-flow throttle body is the perfect upgrade for enthusiasts looking to improve throttle response and overall engine efficiency. By increasing the intake diameter to 70mm, you allow your engine to breathe easier, resulting in significant gains in horsepower and torque throughout the power band.

Technical Specifications

  • 70mm Bore: Optimized for increased airflow compared to the restrictive factory unit.
  • Dual-Pattern Design: Versatile fitment for various K-series intake manifold configurations.
  • Tuner Series Quality: Precision-machined for smooth operation and durability under high-load conditions.
  • Direct Bolt-On: Engineered for a seamless installation on the 06-11 Civic Si platform.

Whether you are building a track-focused machine or a street-driven performance car, the BLOX Racing throttle body provides the reliability and performance you demand. The cast aluminum construction ensures thermal stability, while the precision-machined butterfly valve guarantees consistent idle and crisp throttle transitions. Experience the difference in acceleration and engine responsiveness when you upgrade your induction system. Find all your performance engine components at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About BLOX Racing

BLOX Racing engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full BLOX Racing lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Unlock More Horsepower with BLOX Racing

Take your 2006-2011 Honda Civic Si to the next level with the BLOX Racing Tuner Series 70mm Throttle Body. Designed specifically for K-series engines, this high-flow throttle body is the perfect upgrade for enthusiasts looking to improve throttle response and overall engine efficiency. By increasing the intake diameter to 70mm, you allow your engine to breathe easier, resulting in significant gains in horsepower and torque throughout the power band.

Technical Specifications

  • 70mm Bore: Optimized for increased airflow compared to the restrictive factory unit.
  • Dual-Pattern Design: Versatile fitment for various K-series intake manifold configurations.
  • Tuner Series Quality: Precision-machined for smooth operation and durability under high-load conditions.
  • Direct Bolt-On: Engineered for a seamless installation on the 06-11 Civic Si platform.

Whether you are building a track-focused machine or a street-driven performance car, the BLOX Racing throttle body provides the reliability and performance you demand. The cast aluminum construction ensures thermal stability, while the precision-machined butterfly valve guarantees consistent idle and crisp throttle transitions. Experience the difference in acceleration and engine responsiveness when you upgrade your induction system. Find all your performance engine components at GGCRACING.

Product Details

Product Description

About BLOX Racing

BLOX Racing engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full BLOX Racing lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Unlock More Horsepower with BLOX Racing

Take your 2006-2011 Honda Civic Si to the next level with the BLOX Racing Tuner Series 70mm Throttle Body. Designed specifically for K-series engines, this high-flow throttle body is the perfect upgrade for enthusiasts looking to improve throttle response and overall engine efficiency. By increasing the intake diameter to 70mm, you allow your engine to breathe easier, resulting in significant gains in horsepower and torque throughout the power band.

Technical Specifications

  • 70mm Bore: Optimized for increased airflow compared to the restrictive factory unit.
  • Dual-Pattern Design: Versatile fitment for various K-series intake manifold configurations.
  • Tuner Series Quality: Precision-machined for smooth operation and durability under high-load conditions.
  • Direct Bolt-On: Engineered for a seamless installation on the 06-11 Civic Si platform.

Whether you are building a track-focused machine or a street-driven performance car, the BLOX Racing throttle body provides the reliability and performance you demand. The cast aluminum construction ensures thermal stability, while the precision-machined butterfly valve guarantees consistent idle and crisp throttle transitions. Experience the difference in acceleration and engine responsiveness when you upgrade your induction system. Find all your performance engine components at GGCRACING.

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