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BMW B58 Gen 1 Turbo Manifold Heat Shield - Direct OEM Replacement - 2mm 5251 Aluminium - Low Profile - Hybrid Turbo & Intake Compatible - Fits F-Series M140i M240i 340i 440i
BMW B58 Gen 1 Turbo Manifold Heat Shield - Direct OEM Replacement - 2mm 5251 Aluminium - Low Profile - Hybrid Turbo & Intake Compatible - Fits F-Series M140i M240i 340i 440i
Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.
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BMW B58 Gen1 Turbocharger Thermal Shield for F Series
Control under bonnet temperatures and protect your B58 build with this slimline turbocharger thermal guard. Purpose made for the Gen1 B58 in F Series platforms, this compact turbo cover replaces the factory item with a stronger, smarter solution that cuts radiant heat, helps stabilise intake air temperatures and keeps nearby hoses, wiring and induction hardware happier on fast road and track.
Crafted from a 2 mm 5251H22 aluminium plate paired with a robust 6061 aluminium bracket, it uses the original mounting points with stainless cap screw fixings for a precise factory style fit. The shield extends to the manifold fasteners to create an effective heat barrier, while the low profile silhouette provides excellent clearance for hybrid turbo upgrades and popular aftermarket induction kits.
Why enthusiasts choose this thermal shield
- Direct fit to OE locations for B58 Gen1 engines in F Series models with a clean OEM plus appearance.
- 2 mm 5251H22 aluminium plate and 6061 bracket deliver strength, durability and consistent thermal performance.
- Slim, compact profile offers space around larger compressor housings and a wide range of intake systems.
- Helps reduce heat soak in the engine bay and supports more consistent intake temperatures.
- A neat metal alternative to a turbo blanket or wrap for long term reliability.
Real world results
We run this shield on our own B58 projects and it has been faultless for heat management and fitment. Customer feedback echoes the same story great clearance with hybrid turbos, tidy presentation and a noticeable drop in unwanted radiant heat under the bonnet.
Compatibility
Engine: BMW B58 Gen1
Vehicles: F Series M140i, M240i, 340i, 440i including common F20, F21, F22, F23, F30, F31, F32, F33 applications.
Works with stock and hybrid turbochargers and most aftermarket induction kits thanks to the low profile geometry.
Installation and support
Simple bolt on fit using the original fixing points. For professional installation, book with MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.
Search friendly terms
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