BMW 4 SERIES G22, G23 (2020+) ENGINE MOUNT INSERT KIT skoda octavia This large airbox design allows

This large airbox design allows for a massive 4" inlet conical air filter

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5mm bung converts your Gen3 engine to a standard

10-15mm Front and Rear

BMW 4 SERIES G22, G23 (2020+) ENGINE MOUNT INSERT KIT skoda octavia This large airbox design allowsWe are pleased to introduce PFF5 4020 and PFF5 4021 Engine Mount Insert Kits, intermediate alternatives to the BMW aluminium inserts and much stiffer full replacement engine mounts available on the aftermarket. Made in our Yellow 70A durometer material, they are designed to fit the voiding of the OE mounts snuggly to restrict engine movement with a minimal increase in NVH, perfect for those with tuned road cars. Their design and flexibility also mean