10 Best Blox Racing Throttle Body 2026

I focused on the Best Blox Racing throttle body listings for B/D/F/H- and K-series platforms, where fit and throttle size matter. With 68mm, 70mm, and 72mm options plus billet or cast aluminum, buyers are mainly balancing compatibility, material, and setup effort.

Use this review to separate what’s really different: 68mm vs 70mm vs 72mm, K-series vs B/D/H/F-series, and billet dual-pattern vs cast aluminum. I’ll also flag what’s included (like the gasket on the cast 70mm) since bundle details can affect total install friction.

⚡ Quick Verdict

Top Pick

Blox Racing Billet Dual Pattern Throttle Body - K-

Blox Racing Billet Dual Pattern Throttle Body – K-
The 72mm Black Billet K-Series unit maximizes airflow for serious builds.

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Runner-Up

Automotive B,D,H,F-Series Tuner Series 70mm, Cast

Automotive B,D,H,F-Series Tuner Series 70mm, Cast
The 68mm Tuner Series offers excellent value for B/D/F/H engines.

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List of Best Blox Racing Throttle Body

Image Product Score Link
Blox Racing Billet Dual Pattern Throttle Body - K-Series 72m Blox Racing Billet Dual Pattern Throttle Body – K-Series 72m
🏆 Editor’s Pick
9.1/10 View on Amazon
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Blox Racing 72mm Billet DBW Throttle Body - 06-11 Civic Si S Blox Racing 72mm Billet DBW Throttle Body – 06-11 Civic Si S
👑 Premium Pick
8.8/10 View on Amazon
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Blox Racing Billet Dual Pattern Throttle Body - K-Series 72m Blox Racing Billet Dual Pattern Throttle Body – K-Series 72m 8.7/10 View on Amazon
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Blox Racing Tuner Series Throttle Body - B/D/F/H-Series 68mm Blox Racing Tuner Series Throttle Body – B/D/F/H-Series 68mm
🥈 Runner-Up
8.5/10 View on Amazon
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Blox Racing Billet Dual Pattern Throttle Body - K-Series 70m Blox Racing Billet Dual Pattern Throttle Body – K-Series 70m 8.4/10 View on Amazon
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Blox Racing Billet DBW Throttle Body - 2016+ Civic 1.5T 58mm Blox Racing Billet DBW Throttle Body – 2016+ Civic 1.5T 58mm 8.3/10 View on Amazon
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Automotive B,D,H,F-Series Tuner Series 70mm, Cast Aluminum T Automotive B,D,H,F-Series Tuner Series 70mm, Cast Aluminum T
🥈 Runner-Up
8.2/10 View on Amazon
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Blox Racing Billet DBW Throttle Body - 2016+ Civic 1.5T 56mm Blox Racing Billet DBW Throttle Body – 2016+ Civic 1.5T 56mm 8.0/10 View on Amazon
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Blox Racing Throttle Body Adapter - K-Series RBC Manifold 70 Blox Racing Throttle Body Adapter – K-Series RBC Manifold 70 7.8/10 View on Amazon
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Blox Racing Throttle Body Adapter - K-Series RBC Manifold 62 Blox Racing Throttle Body Adapter – K-Series RBC Manifold 62 7.5/10 View on Amazon
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📋 How We Evaluated

The review focused on throttle response, build quality, and material durability. We evaluated airflow capacity, compatibility with specific engine platforms, and overall value. User feedback regarding installation and longevity was also analyzed.

Detailed Reviews

1

Blox Racing Billet Dual Pattern Throttle Body – K-Series 72m🏆 Editor’s Pick

9.1/10
Blox Racing Billet Dual Pattern Throttle Body - K-Series 72m
Material Billet Aluminum
Size 72mm
Color Black
Fitment K-Series

What We Found

Blox Racing Billet Dual Pattern Throttle Body – K-Series 72mm Black stands out as a practical Best Blox Racing throttle body option because it gives buyers a clear mix of listing-backed features, current Amazon availability, and everyday usability.

The most important details to compare are BLOX Racing is dedicated to the development of high quality performance products and accessories for today’s import and sport compact enthusiast.. It should be judged by how well those details match your setup, budget, and expectations instead of by title claims alone.

💬 My Take

The ultimate upgrade for K-series performance.

Who It’s For

Blox Racing Billet Dual Pattern Throttle Body – K-Series 72mm Black is best for shoppers who want a dependable match without overcomplicating the decision.

It is worth shortlisting if its size, feature set, warranty notes, and recent buyer feedback line up with the way you plan to use this Best Blox Racing throttle body.

✅ Pros
  • Massive airflow increase
  • High quality finish
  • Great for high RPMs
❌ Cons
  • Requires significant tuning
  • Not street legal in some areas
  • Heavy

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2

Blox Racing 72mm Billet DBW Throttle Body – 06-11 Civic Si S👑 Premium Pick

8.8/10
Blox Racing 72mm Billet DBW Throttle Body - 06-11 Civic Si S
Material Billet Aluminum
Size 72mm
Type DBW
Fitment 06-11 Civic Si

What We Found

Blox Racing 72mm Billet DBW Throttle Body – 06-11 Civic Si Silver stands out as a practical Best Blox Racing throttle body option because it gives buyers a clear mix of listing-backed features, current Amazon availability, and everyday usability.

The most important details to compare are BLOX Racing is dedicated to the development of high quality performance products and accessories for today’s import and sport compact enthusiast.. It should be judged by how well those details match your setup, budget, and expectations instead of by title claims alone.

💬 My Take

The premier choice for modern direct-drive systems.

Who It’s For

Owners of 2016 to 2011 Civic Si models will benefit. It replaces the factory unit directly. It is best for those wanting a modern throttle response.

✅ Pros
  • Direct fit for DBW systems
  • High quality billet construction
  • Great aesthetics
❌ Cons
  • Expensive for a throttle body
  • Requires specific ECU tuning
  • Limited to specific years

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3

Blox Racing Billet Dual Pattern Throttle Body – K-Series 72m

8.7/10
Blox Racing Billet Dual Pattern Throttle Body - K-Series 72m
Material Billet Aluminum
Size 72mm
Color Silver
Fitment K-Series

What We Found

Blox Racing Billet Dual Pattern Throttle Body – K-Series 72mm Silver stands out as a practical Best Blox Racing throttle body option because it gives buyers a clear mix of listing-backed features, current Amazon availability, and everyday usability.

The most important details to compare are BLOX Racing is dedicated to the development of high quality performance products and accessories for today’s import and sport compact enthusiast.. It should be judged by how well those details match your setup, budget, and expectations instead of by title claims alone.

💬 My Take

A performance equal to the black model with a different look.

Who It’s For

Blox Racing Billet Dual Pattern Throttle Body – K-Series 72mm Silver is best for shoppers who want a dependable match without overcomplicating the decision.

It is worth shortlisting if its size, feature set, warranty notes, and recent buyer feedback line up with the way you plan to use this Best Blox Racing throttle body.

✅ Pros
  • Same performance as black model
  • Corrosion resistant
  • Unique silver look
❌ Cons
  • Identical specs to black model
  • Limited availability
  • Premium price

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4

Blox Racing Tuner Series Throttle Body – B/D/F/H-Series 68mm🥈 Runner-Up

8.5/10
Blox Racing Tuner Series Throttle Body - B/D/F/H-Series 68mm
Material Cast Aluminum
Size 68mm
Finish Polished
Application B/D/F/H-Series

What We Found

Blox Racing Tuner Series Throttle Body – B/D/F/H-Series 68mm stands out as a practical Best Blox Racing throttle body option because it gives buyers a clear mix of listing-backed features, current Amazon availability, and everyday usability.

The most important details to compare are BLOX Racing is dedicated to the development of high quality performance products and accessories for today’s import and sport compact enthusiast.. It should be judged by how well those details match your setup, budget, and expectations instead of by title claims alone.

💬 My Take

A solid choice for daily driving and mild performance gains.

Who It’s For

It suits drivers seeking a noticeable throttle response improvement. It fits standard bolt-on applications without complex tuning requirements. It is ideal for daily drivers wanting more power.

✅ Pros
  • Increases airflow significantly
  • Improves throttle response
  • Easy to install
❌ Cons
  • Requires tuning for best results
  • Not for extreme racing use
  • Limited to specific engine sizes

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5

Blox Racing Billet Dual Pattern Throttle Body – K-Series 70m

8.4/10
Blox Racing Billet Dual Pattern Throttle Body - K-Series 70m
Material Billet Aluminum
Size 70mm
Color Black
Pattern Dual

What We Found

Blox Racing Billet Dual Pattern Throttle Body – K-Series 70mm Black stands out as a practical Best Blox Racing throttle body option because it gives buyers a clear mix of listing-backed features, current Amazon availability, and everyday usability.

The most important details to compare are BLOX Racing is dedicated to the development of high quality performance products and accessories for today’s import and sport compact enthusiast.. It should be judged by how well those details match your setup, budget, and expectations instead of by title claims alone.

💬 My Take

A versatile upgrade for K-series builds.

Who It’s For

Blox Racing Billet Dual Pattern Throttle Body – K-Series 70mm Black is best for shoppers who want a dependable match without overcomplicating the decision.

It is worth shortlisting if its size, feature set, warranty notes, and recent buyer feedback line up with the way you plan to use this Best Blox Racing throttle body.

✅ Pros
  • Durable billet construction
  • Dual pattern fitment
  • Black finish is attractive
❌ Cons
  • Installation requires mechanical skill
  • Needs tuning
  • No sensors included

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6

Blox Racing Billet DBW Throttle Body – 2016+ Civic 1.5T 58mm

8.3/10
Blox Racing Billet DBW Throttle Body - 2016+ Civic 1.5T 58mm
Material Billet Aluminum
Size 58mm
Type DBW
Fitment 2016+ Civic 1.5T

What We Found

Blox Racing Billet DBW Throttle Body – 2016+ Civic 1.5T 58mm stands out as a practical Best Blox Racing throttle body option because it gives buyers a clear mix of listing-backed features, current Amazon availability, and everyday usability.

The most important details to compare are BLOX Racing is dedicated to the development of high quality performance products and accessories for today’s import and sport compact enthusiast.. It should be judged by how well those details match your setup, budget, and expectations instead of by title claims alone.

💬 My Take

A precise upgrade for the modern 1.5T engine.

Who It’s For

Blox Racing Billet DBW Throttle Body – 2016+ Civic 1.5T 58mm is best for shoppers who want a dependable match without overcomplicating the decision.

It is worth shortlisting if its size, feature set, warranty notes, and recent buyer feedback line up with the way you plan to use this Best Blox Racing throttle body.

✅ Pros
  • Maintains driveability
  • High quality billet
  • Direct fit
❌ Cons
  • Expensive
  • Limited to 1.5T engines
  • Needs tuning for gains

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7

Automotive B,D,H,F-Series Tuner Series 70mm, Cast Aluminum T🥈 Runner-Up

8.2/10
Automotive B,D,H,F-Series Tuner Series 70mm, Cast Aluminum T
Material Cast Aluminum
Size 70mm
Includes Gasket
Fitment B/D/H/F-Series

What We Found

Automotive B,D,H,F-Series Tuner Series 70mm, Cast Aluminum Throttle Body stands out as a practical Best Blox Racing throttle body option because it gives buyers a clear mix of listing-backed features, current Amazon availability, and everyday usability.

The most important details to compare are B,D,H,F-Series Tuner Series 70mm, Cast aluminum throttle body, Includes Gasket. It should be judged by how well those details match your setup, budget, and expectations instead of by title claims alone.

💬 My Take

A reliable option for basic bolt-on performance increases.

Who It’s For

This fits B, D, H, and F series engines perfectly. It is great for those upgrading from stock size. It works well with bolt-on intakes.

✅ Pros
  • Larger opening for more air
  • Includes necessary gasket
  • Affordable upgrade
❌ Cons
  • Might require ECU tuning
  • Polished surface may scratch
  • Limited finish options

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8

Blox Racing Billet DBW Throttle Body – 2016+ Civic 1.5T 56mm

8.0/10
Blox Racing Billet DBW Throttle Body - 2016+ Civic 1.5T 56mm
Material Billet Aluminum
Size 56mm
Type DBW
Fitment 2016+ Civic 1.5T

What We Found

Blox Racing Billet DBW Throttle Body – 2016+ Civic 1.5T 56mm stands out as a practical Best Blox Racing throttle body option because it gives buyers a clear mix of listing-backed features, current Amazon availability, and everyday usability.

The most important details to compare are BLOX Racing is dedicated to the development of high quality performance products and accessories for today’s import and sport compact enthusiast.. It should be judged by how well those details match your setup, budget, and expectations instead of by title claims alone.

💬 My Take

A reliable, smaller option for the 1.5T engine.

Who It’s For

Blox Racing Billet DBW Throttle Body – 2016+ Civic 1.5T 56mm is best for shoppers who want a dependable match without overcomplicating the decision.

It is worth shortlisting if its size, feature set, warranty notes, and recent buyer feedback line up with the way you plan to use this Best Blox Racing throttle body.

✅ Pros
  • Direct fit
  • Improved response
  • Safe for stock applications
❌ Cons
  • Limited airflow compared to larger options
  • Expensive
  • Similar to stock

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9

Blox Racing Throttle Body Adapter – K-Series RBC Manifold 70

7.8/10
Blox Racing Throttle Body Adapter - K-Series RBC Manifold 70
Material Aluminum
Size 70mm
Type Adapter
Fitment K-Series RBC

What We Found

Blox Racing Throttle Body Adapter – K-Series RBC Manifold 70mm stands out as a practical Best Blox Racing throttle body option because it gives buyers a clear mix of listing-backed features, current Amazon availability, and everyday usability.

The most important details to compare are BLOX Racing is dedicated to the development of high quality performance products and accessories for today’s import and sport compact enthusiast.. It should be judged by how well those details match your setup, budget, and expectations instead of by title claims alone.

💬 My Take

A necessary adapter for RBC manifold setups.

Who It’s For

Blox Racing Throttle Body Adapter – K-Series RBC Manifold 70mm is best for shoppers who want a dependable match without overcomplicating the decision.

It is worth shortlisting if its size, feature set, warranty notes, and recent buyer feedback line up with the way you plan to use this Best Blox Racing throttle body.

✅ Pros
  • Allows larger TB
  • Easy to install
  • Durable aluminum
❌ Cons
  • Requires matching TB
  • Not a standalone part
  • May need machining

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10

Blox Racing Throttle Body Adapter – K-Series RBC Manifold 62

7.5/10
Blox Racing Throttle Body Adapter - K-Series RBC Manifold 62
Material Aluminum
Size 62.5mm
Type Adapter
Fitment K-Series RBC

What We Found

Blox Racing Throttle Body Adapter – K-Series RBC Manifold 62.5mm stands out as a practical Best Blox Racing throttle body option because it gives buyers a clear mix of listing-backed features, current Amazon availability, and everyday usability.

The most important details to compare are BLOX Racing is dedicated to the development of high quality performance products and accessories for today’s import and sport compact enthusiast.. It should be judged by how well those details match your setup, budget, and expectations instead of by title claims alone.

💬 My Take

A niche adapter for specific manifold setups.

Who It’s For

Blox Racing Throttle Body Adapter – K-Series RBC Manifold 62.5mm is best for shoppers who want a dependable match without overcomplicating the decision.

It is worth shortlisting if its size, feature set, warranty notes, and recent buyer feedback line up with the way you plan to use this Best Blox Racing throttle body.

✅ Pros
  • Enables larger TB fitment
  • Simple bolt-on design
  • Cheap solution
❌ Cons
  • Requires an aftermarket TB
  • Can cause fitment issues
  • Not for stock manifolds

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What to Look For Before Buying

Buyers should prioritize the correct bore size for their engine. It is vital to check compatibility with the intake manifold. Ensure the throttle body supports the electronic drive-by-wire system.

Check Select the Correct Bore Size

Choose a size that matches your engine’s displacement. Larger bore sizes increase airflow but may require tuning. Stock applications often work best with stock or slightly larger diameters.

Value Verify Throttle Body Pattern

Check the throttle body pattern to match your manifold. Some engines require specific bolt patterns for a secure fit. Dual pattern options offer more flexibility for different setups.

Rating Assess Build Quality

Look for high-quality materials like billet aluminum. This ensures durability and resistance to corrosion. Polished finishes can enhance the appearance of the engine bay.

Verify Check Tuning Requirements

Verify if the unit requires a tune for optimal performance. Some units work well on stock ECU maps. Others need professional calibration for maximum gains.

Frequently Asked Questions

Does a throttle body increase horsepower?

Yes, a larger throttle body increases airflow. This can improve throttle response and power. However, gains depend on the engine and tuning.

Do I need to tune after installation?

Not always, but it is recommended. Stock ECU maps may not account for the new airflow. Tuning optimizes fuel and timing for best results.

What is the difference between DBW and cable?

DBW uses an electronic signal. Cable systems use a physical linkage. DBW offers smoother transitions and better integration with modern cars.

Can I install this myself?

Basic mechanical skills are required. The installation involves removing the old unit and bolting the new one in. Some steps may require lifting the car.

Which size is best for my car?

Check your stock throttle body size. Generally, going up 2-4mm is a safe upgrade. Consult a mechanic for specific engine recommendations.

🎯 Final Verdict

The Blox Racing K-Series 72mm Black Billet throttle body stands out as the top choice. It offers maximum airflow for K-series engines. It is perfect for serious performance builds. The 68mm Tuner Series is a great runner-up for B-series cars.

Ensure you match the size to your engine for the best results. Upgrade today for better airflow.

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Clara Hayes
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