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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