Quad Exit BMW 3-Series Touring (G21) Rear Panel Diffuser Innovate • Facilitates the removal of

• Facilitates the removal of the balance shaft

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

Valves Per Cylinder 4 Cylinders 4 Rod Configuration H-Beam - G0225 Con Rod Length C/C 155

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

Bolt-on installation

Quad Exit BMW 3-Series Touring (G21) Rear Panel Diffuser Innovate • Facilitates the removal ofFits: 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