B58 Gen1 Billet Intake Manifold

RK Autowerks B58 RK Billet Port Injection Race Manifold – GEN1 Precision-engineered for racers and serious B58 engine builders, the RK Autowerks Billet Port Injection Race Manifold offers performance and durability.

CNC machined from billet aluminum, this manifold is designed to support high-horsepower builds that demand flawless fuel delivery and superior airflow under extreme conditions.

RK Autowerks is known for their no-compromise engineering, and this manifold is a direct result of meticulous design refinement, race-tested development, and a commitment to quality.

Features include optimized internal geometry and increased structural integrity, ensuring consistent performance across the rev range.

Each manifold includes an integrated billet aluminum fuel rail, precision-machined to support aftermarket injectors and ensure balanced fuel distribution across all six cylinders.

It’s built to pair seamlessly with your preferred port injection kit and tuning solution.