B58 Gen1 Intake Manifold M4 GT4 S52 iron block U

S52 iron block U

provide the superior strength and stability needed to withstand the rigorous demands of racing

- Extinguisher is Made in Italy

Bore and Displacement

B58 Gen1 Intake Manifold M4 GT4 S52 iron block URK Autowerks B58 RK Billet Port Injection Manifold GEN1 This manifold is designed for plug and play fitment using OEM mounting points. Please note that if you are not using port injection, you will need to purchase blanks. Precision Raceworks sells the blanks very cheap. 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.