ideal for those in warm climates and track use

it's important to note that the engine builder should mic the bores

- 5 Year Weld Warranty

Designed for BMW M20 engines with 135mm rod length

B58 Gen2 Race Intake Manifold 11-21-8-053-285 ideal for those in warmRK Autowerks B58 RK Billet Port Injection Race Manifold GEN2 Precision engineered for racers and serious B58 Gen2 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,