Cobra Sport Quad Exit BMW 3-Series (G20) Rear Panel Diffuser Exterior we did not perceive any

we did not perceive any increase in noise

It’s also fully serviceable and the spring strength can be changed to suit increased boost levels

Fitting straight off of the downpipe is the cat back system (right hand drive models only)

Rather than using a vacuum (also known as liquid infusion) to draw the resin through the mould then pulling the raw carbon fibre cloth to the mould shape

Cobra Sport Quad Exit BMW 3-Series (G20) Rear Panel Diffuser Exterior we did not perceive anyFits: Pre LCI G20 Saloon Models with M Sport bodykit. This lower rear diffuser panel fits G20 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 the G20 models to a quad exit exhaust system and fits directly to the OEM fitting