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BLOX Racing Honda K-Series Competition 74mm Bore Throttle Body
BLOX Racing Honda K-Series Competition 74mm Bore Throttle Body
BLOX Racing Honda K-Series Competition 74mm Bore Throttle Body
BLOX Racing Honda K-Series Competition 74mm Bore Throttle Body
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BLOX Racing Honda K-Series Competition 74mm Bore Throttle Body

BLOX Racing
BLOBXIM-00219-SI
BXIM-00219-SI
Throttle Bodies
Out of stock
$ 333.00

SKU: BXIM-00219-SI

BLOX Racing Honda K-Series Competition 74mm Bore Throttle Body 2002-2011 Acura RSX Honda Civic Si JDM K20

BLOX Racing Competition 74mm Bore Throttle Body delivers high-flow performance for Honda K-Series engines in 2002-2006 Acura RSX 2006-2011 Civic Si and JDM K20A models. Dual-pattern design bolts directly to PRB/PRC and RBC/RRC intake manifolds with no adapter required. Larger 74mm bore increases airflow for sharper throttle response more horsepower and torque over stock.

Key Features

  • Dual-Pattern Flange: Fits PRB/PRC and RBC/RRC manifolds directly for seamless installation on multiple K-Series setups
  • CNC Billet Aluminum Construction: Ensures durability precision machining and consistent butterfly operation
  • 74mm Bore Size: Provides substantial airflow gains delivering noticeable power and torque improvements
  • Anodized Silver Finish: Resists corrosion while maintaining a clean professional engine bay appearance
  • Complete Kit: Includes gasket mounting hardware provisions for TPS IACV block-off option and reuses all OEM sensors

Product Notes

  • RBC adapter plate not required with this throttle body
  • K-Series TPS throttle position sensor sold separately PN BXIM-10401 or BXIM-10401-V2
  • Not compatible with 2017+ Honda Civic Type R models

Installation Notes

  • Professional installation recommended.
  • Bolts directly to stock manifolds no modifications or adapters needed
  • Reuse factory TPS IACV sensors or block off IACV for race applications

This Part Fits

Year Make Model Submodel
2002-2006 Acura RSX Type-S (PRB manifold)
2006-2011 Honda Civic Si (RBC manifold)
2001-2006 Honda Integra Type R DC5 JDM (PRC manifold)
2002-2005 Honda Civic Type R EP3 JDM (RRC manifold)
2004-2008 Honda TSX K24A2 swaps (RBC manifold)

Why Choose BLOX Racing?

  • Established leader in Honda K-Series performance parts with direct-fit engineering
  • Billet CNC construction for reliable high-RPM operation and longevity
  • Designed tested for real-world power gains in street and track applications

Frequently Asked Questions

  • Q: Will this throttle body fit both PRB and RBC manifolds?
    A: Yes dual-pattern flange allows direct bolt-on fit to PRB/PRC and RBC/RRC intake manifolds without any adapter plate
  • Q: What material and finish does it have?
    A: CNC machined from high-grade billet aluminum with anodized silver finish for corrosion resistance and precise tolerances
  • Q: Is a new throttle position sensor required?
    A: Factory TPS can be reused but BLOX Racing K-Series TPS PN BXIM-10401 or BXIM-10401-V2 recommended for optimal performance

Shipping & Handling

  • Method: UPS Ground or FedEx standard shipping
  • Availability: In stock - ships same or next business day
  • Packaging: Securely boxed dimensions 12 x 9 x 7 inches
  • Weight: 3.5 lbs

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