ARTEC Performance Mazda 13B T4 Twin-scroll Exhaust Manifold

• Unique manifold design with runner separation up to just before the wastegate valve face.
• Overcoming a complex manufacturing hurdle.
• Single wastegate setup for cost reduction and easier thermal management.
• Designed to accommodate the Garrett G40 turbo, leaving space for additional smaller units.
• Wastegate machining specifically for a GenV Turbosmart 50mm Wastegate.
• Cut line provided for optional use of a 60mm wastegate.

Material: SUS347 Stainless Steel Investment Cast Construction