Description
A single-turbo conversion manifold for the BMW S55, suitable for both RHD and LHD cars. Optimised around the Garrett G-Series including the G35-1050, and supplied with a 60mm V-band wastegate flange.
Key Features:
- RHD and LHD compatible: Unlike the N54 manifold, this one suits both drive configurations.
- Replaces the factory twin turbos: A single modern high-flow motorsport turbocharger in place of the standard pair, reducing restriction and lowering exhaust gas temperatures.
- Built around the Garrett G-Series: Optimised for the platform including the G35-1050, delivering strong performance in a compact package.
- Cast merge collector: In-house designed for maximum strength and flow, with a port-matched head flange and fully blended runner transitions.
- 60mm V-band wastegate flange supplied: Designed for Turbosmart Gen-V PowerGate60 wastegates.
- Complete kit available: 3.5in downpipe, 4in intake pipe, charge pipe for the factory charge cooler, turbo oil and water line kit, blanking fittings and a V-band clamp for custom exhaust fabrication.
Fitment:
- BMW S55 engines
- Right-Hand Drive and Left-Hand Drive vehicles
Precision TIG welded and fully back-purged in premium 304 stainless, with the Walton lifetime warranty. Built to order, typical build time 2-4 weeks.

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