Skunk2 Ultra Series Billet Aluminum Throttle Body to Manifold Adapter Honda K-Series (RBC) to (PRB)

Skunk2 Ultra Series Billet Aluminum Throttle Body Adapter – Honda K-Series

RBC Intake Manifold to PRB Throttle Body

The Skunk2 Ultra Series Billet Aluminum Throttle Body to Manifold Adapter is designed to allow the use of a PRB-style throttle body on RBC intake manifolds found on Honda K-Series engines.

Machined from high-quality billet aluminum, this adapter provides a precise transition between the different throttle body bolt patterns, ensuring a proper seal, correct alignment, and reliable airflow characteristics. It is an ideal solution for K-Series builds where a PRB throttle body is being retained or upgraded while running an RBC intake manifold.

As part of Skunk2’s Ultra Series lineup, this adapter is engineered for performance-oriented applications where fitment accuracy and durability are critical.

---

Key Features

• Designed for Honda K-Series engines

• Allows PRB throttle body fitment on RBC intake manifolds

• CNC-machined from billet aluminum

• Precision-machined mating surfaces for proper sealing

• Durable construction suitable for street and performance use

• Skunk2 Ultra Series quality and finish

---

Application Notes

• Adapter only – throttle body and intake manifold sold separately

• Intended for use with RBC intake manifolds

• Designed specifically for PRB-style throttle body bolt pattern

⚠️ Always verify throttle body size, gasket compatibility, and throttle cable / electronic throttle configuration before installation.

---

Vehicle Compatibility

• Honda K-Series engines equipped with RBC intake manifold

• Applications using PRB throttle body

---

Why Buy Skunk2 from Torque Lab

• Genuine Skunk2 Racing products

• Official supply through authorised channels

• Technical support and fitment guidance

• Reliable EU delivery and after-sales support