Powerflex Road Series Rear Subframe Rear Bush Insert – BMW F20 | F21 1 Series | F22 | F23 2 Series | F30 3 Series | F32 | F33 | F36 4 Series 6 Series (F06) SOUND CONTROLLER NOT INCLUDED

SOUND CONTROLLER NOT INCLUDED

Supersprint front pipe with 100 CPSI metallic catalytic converter by HJS  Motorsport

- 10-15% fuel econmoy improvement

The transition from the rectangular air filter to the round turbo inlet gives rise to inefficiencies in the flow path which are addressed with our Venturi housing system

Powerflex Road Series Rear Subframe Rear Bush Insert – BMW F20 | F21 1 Series | F22 | F23 2 Series | F30 3 Series | F32 | F33 | F36 4 Series 6 Series (F06) SOUND CONTROLLER NOT INCLUDEDPrices 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: 33316792510 Suitable for: M135i M140i M235i M240i 335i 340i 435i 440i