Quad Exit BMW 3-Series Touring (G21) Rear Panel Diffuser Innovate The factory mapped pops and

The factory mapped pops and crackles become more pronounced with a heightened volume and feeling of emotion for when you want to feel the hostility from your B-road barnstormer

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

This increases both quicker throttle response and higher clamping load to maintain boost pressure more reliably

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

Quad Exit BMW 3-Series Touring (G21) Rear Panel Diffuser Innovate The factory mapped pops andFits: 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