Powerflex Road Series Rear Diff Front Bush Insert – BMW F20 | F21 1 Series | F22 | F23 2 Series | F30 3 Series | F32 | F33 | F36 4 Series R8 (4S) An optional hand-crafted carbon-fibre rear

An optional hand-crafted carbon-fibre rear diffuser is also available to add an extra visual impact to the Akrapovič tailpipes

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For this system drivers can choose from 90mm carbon Ascari

Hardware kit included

5mm Tall Multi-Louvered Fin with CSF’s Exclusive B-Tube Technology

Powerflex Road Series Rear Diff Front Bush Insert – BMW F20 | F21 1 Series | F22 | F23 2 Series | F30 3 Series | F32 | F33 | F36 4 Series R8 (4S) An optional hand-crafted carbon-fibre rearPrices shown are per bush. 2 bushes are required This is a polyurethane insert that fits into and fills the voids in the original bush to stabilise the diff under acceleration. OEM Part Number: 33316792513 Suitable for: M135i M140i M235i M240i 335i 340i 435i 440i