Quad Exit BMW 3-Series Touring (G21) Rear Panel Diffuser Innovate but the results they provide

but the results they provide create a cooling machine rivalled by none (as shown in the testing data further below)

• Facilitates the removal of the balance shaft

550HP from a small frame package

leaving the factory catalysts in place and bolting directly to the OEM system

Quad Exit BMW 3-Series Touring (G21) Rear Panel Diffuser Innovate but the results they provideFits: Pre LCI G21 Estate Modelswith M Sport bodykit. This lower rear diffuser panel fitsG21 Touring models and attaches directly to the OEM fitting points of the M Sport rear bumper. Specifically designed to be fitted in conjunction with the Cobra Sport quad exit performance exhaust conversions for the BMW 3 series. This lower rear diffuser panel allows the conversion of theG21 models to a quad exit exhaust system and fits directly to the OEM fitting