Upgrade the rear profile of your BMW M340i with our G20 M340i Pre-LCI Competition-Style Rear Diffuser V2, designed specifically around the factory M340i rear bumper and exhaust configuration.
The Competition-style V2 design features a bold, structured centre section with four pronounced vertical fins, paired with large integrated exhaust surrounds and sculpted outer sections that extend upward into the factory bumper. Compared with the M Performance-style V1, this design creates a more integrated and substantial rear appearance.
Available in Gloss Black or Carbon Lookalike.
BMW 3 Series (G20) — 2020–2022 (Pre-LCI)
M340i • M340i xDrive
Designed specifically for Pre-LCI BMW G20 M340i models with the factory M340i rear bumper and exhaust configuration.
Not compatible with 330i, Non-M Sport, G80 M3, or LCI rear bumpers.
Please provide us with your vehicle's year, exact model, and a photo of the rear bumper before ordering if you are unsure about compatibility.
Competition-inspired V2 design
Four pronounced centre fins
Sculpted and structured centre diffuser section
Large integrated M340i exhaust surrounds
Extended outer sections that integrate into the rear bumper
Full-width replacement design
Creates a deeper and more aggressive rear profile
Available in Gloss Black or Carbon Lookalike
Professional installation available
Gloss Black
A clean, high-gloss finish that pairs naturally with other gloss black exterior accents.
Carbon Lookalike
Provides the appearance of carbon fibre for customers looking for a carbon-style finish without choosing genuine carbon fibre.
Professional installation is available for this product at our Midtown Toronto location. Installation can be selected as an add-on when ordering.
Professional installation is recommended to ensure proper alignment around the exhaust outlets and secure fitment to the factory rear bumper.
Free Pickup Available
Toronto · Mississauga · Brampton · Ottawa · Jeddah
Professional Installation Available
Midtown Toronto · Available on eligible products
Shipping Available
Across Canada & eligible international destinations
A Competition-inspired diffuser designed to give the Pre-LCI G20 M340i a deeper, more structured and aggressive rear appearance.
Where Style & Performance Collide.
Upgrade the rear profile of your BMW M340i with our G20 M340i Pre-LCI Competition-Style Rear Diffuser V2, designed specifically around the factory M340i rear bumper and exhaust configuration.
The Competition-style V2 design features a bold, structured centre section with four pronounced vertical fins, paired with large integrated exhaust surrounds and sculpted outer sections that extend upward into the factory bumper. Compared with the M Performance-style V1, this design creates a more integrated and substantial rear appearance.
Available in Gloss Black or Carbon Lookalike.
BMW 3 Series (G20) — 2020–2022 (Pre-LCI)
M340i • M340i xDrive
Designed specifically for Pre-LCI BMW G20 M340i models with the factory M340i rear bumper and exhaust configuration.
Not compatible with 330i, Non-M Sport, G80 M3, or LCI rear bumpers.
Please provide us with your vehicle's year, exact model, and a photo of the rear bumper before ordering if you are unsure about compatibility.
Competition-inspired V2 design
Four pronounced centre fins
Sculpted and structured centre diffuser section
Large integrated M340i exhaust surrounds
Extended outer sections that integrate into the rear bumper
Full-width replacement design
Creates a deeper and more aggressive rear profile
Available in Gloss Black or Carbon Lookalike
Professional installation available
Gloss Black
A clean, high-gloss finish that pairs naturally with other gloss black exterior accents.
Carbon Lookalike
Provides the appearance of carbon fibre for customers looking for a carbon-style finish without choosing genuine carbon fibre.
Professional installation is available for this product at our Midtown Toronto location. Installation can be selected as an add-on when ordering.
Professional installation is recommended to ensure proper alignment around the exhaust outlets and secure fitment to the factory rear bumper.
Free Pickup Available
Toronto · Mississauga · Brampton · Ottawa · Jeddah
Professional Installation Available
Midtown Toronto · Available on eligible products
Shipping Available
Across Canada & eligible international destinations
A Competition-inspired diffuser designed to give the Pre-LCI G20 M340i a deeper, more structured and aggressive rear appearance.
Where Style & Performance Collide.
