-17%
Sold out
Click to zoom in
BLOX Racing K-series dual-pattern throttle bodies fit both PRB/PRC and RBC/RRC intake manifolds WITHOUT the aide of a throttle body adapter plate. Each is CNC machined from billet aluminum. Precision machined butterfly plates proper and consistent opening and closing. New throttle springs provide crisp response each time the engine is revved. Units are anodized to resist corrosion and are available in black and silver finishes.
Key Features
- 72mm Bore Size: Larger diameter provides increased airflow over stock for power gains across RPM range.
- Billet Aluminum Build: CNC machined from solid aluminum for strength and lightweight performance.
- Precision Throttle Components: Machined butterfly plate and new springs deliver consistent opening closing and sharp response.
- Complete Provisions: IACV can be used or blocked for race setup includes gasket hardware all factory sensors reuse directly.
- RBC adapter no longer required with this direct-fit design.
- Bolt-on installation reuses all factory sensors without modifications.
Fitment
| Fitment Basis | Universal by exact dimensions, interface, quantity, and intended function |
|---|---|
| Required Verification | Confirm every dimension, thread, bore, connection, material, clearance, and system requirement before ordering |
Specifications
| Manufacturer | BLOX Racing |
|---|---|
| Manufacturer Part Number | BXIM-00218-SI |
| Product Type | Throttle Bodies |
| PRB manifold | 02-06 RSX |
| PRC manifold | JDM K20A Type-R |
| RBC manifold | 06-11 Honda Civic Si for Swap Vehicles |
| RRC manifold | JDM K20A Civic Type-R |
| Fitment Type | Universal by exact dimensions and intended function |
What's Included
One new BLOX Racing product in the exact configuration identified by manufacturer part number BXIM-00218-SI. Only components expressly stated for this exact part number are included.
About BLOX Racing
BLOX Racing develops performance intake, exhaust, fuel, engine, drivetrain, suspension, wheel-hardware, and interior components for street and competition applications. Selection remains exact-part-number and exact-application specific.
Related BLOX Racing Products
- BLOX Racing 06-11 Honda Civic Si DBW 72mm Billet Throttle Body - Black
- BLOX Racing 2015+ Dodge Hellcat / Jeep Trackhawk 6.2L 105mm Electronic Billet Throttle Body - Silver
- BLOX Racing 87mm Billet Throttle Body, 2011-2014 Ford Mustang GT 5.0, Silver
Browse the BLOX Racing collection for related performance components.
Frequently Asked Questions
Is this part tied to a specific vehicle?
No verified vehicle YMM is assigned. Select it by the exact dimensions, thread or bore, connection, quantity, material, and intended system function.
Does this include everything needed for installation?
Only the components expressly listed for this exact BLOX Racing part number are included. Gaskets, fluids, tuning, adapters, fasteners, wiring, tools, and companion parts may be required depending on the application.
Will tuning or calibration be required?
It may be required when airflow, fueling, boost, throttle control, emissions equipment, or engine management changes. Confirm the manufacturer requirements for the exact vehicle and combination before installation.
Installation Instructions
Follow the current BLOX Racing instructions and vehicle service information for this exact part number. Verify fitment and included components before disassembly, use the specified tools and torque values, check all clearances and connections, and inspect the installation before operation. Professional installation is recommended.
BLOX Racing
Shop BLOX Racing intake, exhaust, fuel, engine, drivetrain, suspension, wheel-hardware, and interior performance parts by exact application, specification, and manufacturer part number. BLOX Racing Performance PartsBLOX Racing offers street and competition components for Honda, Acura, Subaru, Toyota, Nissan, Infiniti, Mazda, Ford, Tesla, and other supported platforms. Correct selection depends on the complete vehicle application or the exact dimensions, interface, material, finish, and quantity for universal components. Choose Your Part Match the complete year range, make, model, and application when vehicle fitment is listed Confirm the installed engine and chassis details alongside the vehicle application Confirm bore, thread, diameter, connection, material, finish, and quantity Review transmission, factory equipment, emissions, tuning, and clearance requirements Use the exact BLOX Racing manufacturer part number Verify every installation note before disassembly Frequently Asked ...
View BLOX Racing Products
Engine
Shop automotive engine parts, cooling-system components, oil-system upgrades, ignition parts, pulleys, sensors, gaskets, fuel components, and engine-bay accessories at Black Ops Auto Works. This collection covers vehicle-specific replacement parts, performance upgrades, supporting hardware, and universal components for street cars, trucks, SUVs, Jeeps, diesel vehicles, off-road builds, and motorsport applications. Engine Parts and Performance Components The Engine collection brings together components used throughout the engine, lubrication system, cooling system, ignition system, fuel system, crankcase ventilation, accessory drive, and engine compartment. Available products range from replacement sensors and gaskets to rotating-assembly parts, performance cooling systems, supercharger pulleys, catch cans, cylinder heads, camshafts, intake manifolds, and engine-bay dress-up components. Engine compatibility cannot be determined from vehicle model alone. Confirm the exact year, make, ...
View Engine Products
Throttle Bodies
Throttle body parts and accessories for modern EFI engine builds are stocked at Black Ops Auto Works. Shop CNC billet and cast throttle bodies, drive-by-wire units, cable throttle bodies, adapter plates, throttle position sensors, idle air control parts and manifold spacers for LS, LT, Coyote, HEMI, Ford Modular, K-series, 2JZ, RB26, EJ and EcoBoost applications. Every product is filterable by year, make, model, trim, engine and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 174 throttle body SKUs across vehicle-specific fitment, performance upgrades, replacement parts, installation hardware and custom build needs. What This Collection Covers This collection covers replacement and high-flow throttle bodies across domestic, import and late-model truck platforms. Bore sizes from compact 62mm units to 105mm race pieces let builders match airflow demand to the intake manifold, throttle control and ECU strategy. Bore Size and Airflow Throttle body b...
View Throttle Bodies Products
Throttle Bodies, Controllers & Spacers
Throttle bodies, throttle controllers, and throttle body spacers for naturally aspirated and boosted engines are stocked at Black Ops Auto Works. Shop drive-by-wire and drive-by-cable throttle bodies, billet throttle controllers, phenolic and aluminum spacers, and OE-replacement throttle body assemblies for HEMI, Hellcat, Trackhawk, TRX, LS, LT, Coyote, EcoBoost, K-series, 2JZ, and Subaru platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 418 throttle body, controller, and spacer SKUs across bore size, mounting pattern, and application categories. What This Category Covers The Throttle Bodies, Controllers & Spacers collection combines larger-bore throttle body upgrades, aftermarket throttle response controllers, and intake spacers into one place for engine builders chasing better airflow and throttle feel. The catalog is strongest on Mopar HEMI and Hellcat throttle b...
View Throttle Bodies, Controllers & Spacers Products