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 S-AMG (W222) Whilst not required

Whilst not required

if the original or aftermarket wheels are missing that last optical "kick"

Crafted from prepreg carbon fiber

It is well known that the Primary cats are a major restriction point on the E9X M3

Our system replaces the airboxes with Venturi housings which transition much more efficiently to the circular MAF tubes maintaining laminar flow

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 S-AMG (W222) Whilst not requiredPrices 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