6Boost Turbo Exhaust Manifold / RB30 T4 Twin-Scroll / Single Wastegate

This T4 twin-scroll manifold is specified for an RB30 block with an RB25DET twin-cam cylinder head. That head configuration is the key distinction from the RB30E single-cam manifold options.

Fitment and applications

• This manifold will suit RB30 block engines with RB25DET twin-cam cylinder head.

Turbo and wastegate connections

• T4 Dual-Entry Turbine Inlet Flange
• Wastegate provision for a Turbosmart or similar 45mm / 50mm or 60mm External Wastegate (no flange welded on)

Construction and included parts

• Steampipe Construction, with Lifetime Warranty against cracking
• Ideal Wastegate Port Positioning
• Equal Length Runners
• Internal CNC machined merge collector to take full advantage of engine exhaust gas flow
• Supplied with Manifold to Cylinder Head Studs, and Turbo Mounting Studs
• Supplied with T4 Inlet Gasket

Special-order information

This product is not in our stock. It will be ordered from our supplier and be shipped as soon as possible. Please allow 8 - 21 business days for delivery. Shipping timelines are estimates and are subject to change. Time frames are estimated only and subject to product availability and order processing with the supplier. Exhaust manifolds, intercoolers, intake kits and other fabricated parts are often made-to-order by our suppliers. Please allow an extended timeframe of up to 8 weeks for delivery of these parts. Feel free to contact us for an accurate ETA on your order.

Before ordering

Confirm the engine configuration, turbine flange, wastegate arrangement and available installation clearance. Engine compatibility alone does not confirm clearance in a converted vehicle. Contact Turbo Bits to check the specification and current delivery estimate.