Cobra Sport
BMW 3 Series Touring G21 Pre-LCI M Sport Quad Exit Rear Diffuser / Rear Valance / Rear Panel – Dual Twin Tailpipe Rear Bumper Insert – Estate/Wagon OEM-Style Lower Apron – Fits Cobra Sport Quad Exhaust Conversions
BMW 3 Series Touring G21 Pre-LCI M Sport Quad Exit Rear Diffuser / Rear Valance / Rear Panel – Dual Twin Tailpipe Rear Bumper Insert – Estate/Wagon OEM-Style Lower Apron – Fits Cobra Sport Quad Exhaust Conversions
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Upgrade the back end of your BMW 3 Series G21 estate with this performance rear valance, engineered for a dual twin-tailpipe layout. Designed for pre-LCI models with the M Sport rear bumper, it delivers a clean factory-style look with an aggressive four-tip finish that transforms the stance without compromising everyday usability.
- Purpose-built to accommodate a dual twin-exit tailpipe arrangement for a true performance aesthetic
- Direct fit to factory mounting locations on M Sport rear bumpers for precise alignment
- Developed to work in conjunction with Cobra Sport quad exhaust conversions for the G21 platform
- Lightweight construction with an OEM-style appearance for a premium finish
- Supplied with the required fittings for a straightforward install
Fitment:
- BMW 3 Series G21 estate only
- Pre-LCI models with M Sport body styling
- Not suitable for non M Sport or LCI facelift bumpers
Why choose this rear bumper insert:
- Transforms the rear profile with a purposeful four-outlet look
- Retains factory fixing points for a hassle-free upgrade
- Pairs perfectly with Cobra Sport quad systems for a complete conversion
What our customers say: we have installed this in-house and feedback has been excellent. Owners love the enhanced road presence, tight fitment, and OEM-plus styling that complements the G21’s lines.
Professional fitting available: prefer expert installation. Book with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a fitting quote and lead times.
Important notes:
- Price is for the lower diffuser panel only
- Exhaust system not included. See related products for Cobra Sport quad exhaust options
- This item is excluded from distributor discounts
Popular search terms: G21 rear valance, BMW 3 Series estate rear diffuser, M Sport rear bumper insert, quad exhaust conversion, four tailpipe rear apron, BMW wagon G21 diffuser, dual twin exit rear trim, performance rear panel G21.
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