Why buy from us?
Vehicle Fitment
Listed fitment: BMW 3 Series G20 and G21.
If you are unsure which Cobra Sport system or configuration you need, contact us before ordering.
Cobra Sport - Quad Exit BMW 3-Series (G20) Rear Panel Diffuser
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Cobra Sport systems are hand crafted in the UK. Usual lead time is 7–10 working days; contact us if you need the latest confirmed manufacturing date before ordering.
Fits: 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 points of the M-Sport bumper for perfect fitment whilst also being extremely lightweight.
The diffuser panel is supplied with everything you need for easy fitment.
Please note: price includes the diffuser panel only and does not include the exhaust system, please see related items for further information about the Cobra Sport quad exit exhausts.
This item is excluded from distributor discounts.
Cobra Sport Exhausts are expertly manufactured to order, ensuring outstanding quality and precision. This dedication to high standards means a lead time of 12–15 working days, reflecting the care and craftsmanship that goes into every exhaust system.Product specifications
- Brand
- Cobra Sport
- Product type
- Rear Diffuser
- Part number / SKU
- RP09
- Vehicle make
- BMW
- Vehicle model
- 3 Series
- Vehicle variant
- G20 and G21
Exhaust fitment varies by model year, body style, GPF/PPF configuration and exhaust option. Contact us with your registration or VIN if you are unsure.
Warranty: Cobra Sport products are supplied with the applicable manufacturer warranty.
Shipping: We offer UK and worldwide shipping. Current lead-time information is shown above.
Returns: Tailor-made or personalised goods can have different cancellation rights; contact us if you need clarification before ordering.
Klarna payment options are available at checkout where eligible.
Why buy from us?
Vehicle Fitment
Listed fitment: BMW 3 Series G20 and G21.
If you are unsure which Cobra Sport system or configuration you need, contact us before ordering.
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