Gravity Performance rear diffusers are specifically designed to improve your 4 Series aesthetics with distinctive styling. Our rear diffusers complement your 4 series other styling elements and pair well with our range of splitters and side skirts.

Quad exit diffuser to accommodate your OEM exhaust tips

Supplied in gloss black with all required hardware ready for fitting

Upgrade the rear end look of your 4 Series to a more aggressive look

Designed to be a direct fit to your 4 Series for a hassle free installation

Manufactured from OEM grade materials for long lasting strength and durability

New

Gravity Quad Exit Style Diffuser Gloss Black – BMW 4 Series G22 2020+

£131.99 inc VAT (£109.99 + VAT)

Gravity Performance rear diffusers are specifically designed to improve your 4 Series aesthetics with distinctive styling. Our rear diffusers complement your 4 series other styling elements and pair well with our range of splitters and side skirts.

Quad exit diffuser to accommodate your OEM exhaust tips
Supplied in gloss black with all required hardware ready for fitting
Upgrade the rear end look of your 4 Series to a more aggressive look
Designed to be a direct fit to your 4 Series for a hassle free installation
Manufactured from OEM grade materials for long lasting strength and durability

Available to order

Fpr Gravity Performance, JapSpeed and Direnza products this is not guarenteed stock availibility and is available to order on demand

Estimated delivery by 08/05/2026