# Skunk2 74mm Opening RBC Flange to PRB Pattern Throttle Body Adapter

Skunk2 Racing now offers a solution for installing the early K (PRB) cable driven Pro Series Throttle Body onto the late model intake manifolds using the K (RBC) flange. A necessity when installing the Skunk2 Pro Series Throttle Body on a K Swapped vehicle running the popular RBC/ RRC intake manifolds. The adapter has a 74mm opening and a 72mm exit and a notch for the IACV.

-   CNC Machined Billet 6061 Aluminum
-   Anodized For Corrosion Resistance
-   Honda PRB To Honda RBC Pattern
-   Idle Air Control Valve Notch
-   Gasket And Hardware Included
-   74mm Opening/72mm Exit

## Details

- **Price:** 114.69 CAD
- **Vendor:** Skunk2 Racing
- **Type:** Throttle Body Spacers

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 114.69 CAD | In stock |

## Images

- Photo - Primary
- Photo - Unmounted
- Photo - Unmounted
- Photo - Unmounted
- Photo - Unmounted
- User 1

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/skunk2-74mm-opening-rbc-flange-to-prb-pattern-throttle-body-adapter)
> Updated: 2026-08-15