Powerflex Road Series Rear Subframe Front Bush Insert – BMW F20 | F21 1 Series | F22 | F23 2 Series | F30 3 Series | F32 | F33 | F36 4 Series G63 AMG The Eventuri system uses their

The Eventuri system uses their Patented Carbon Fibre Housings with their Gen 2 bespoke filters

These openings tap into a consistently cold region of the engine bay

Not just another cone filter with a heat shield but a unique design which invokes the Venturi effect

Supported USB files:

Simple installation with differential remaining in situ

Powerflex Road Series Rear Subframe Front Bush Insert – BMW F20 | F21 1 Series | F22 | F23 2 Series | F30 3 Series | F32 | F33 | F36 4 Series G63 AMG The Eventuri system uses theirPrices 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 reduce subframe movement. OEM Part Number: 33316792509 Suitable for: M135i M140i M235i M240i 335i 340i 435i 440i