BMW 4 Series & i4 Gran Coupe G26 Pre-Preg Carbon Fibre Front Splitter by FORM (2021+)
Delivery & Availability
Delivery & Availability
Not all products are held in stock due to the specialist nature of many performance parts. While most items are available for next working day dispatch, selected products may carry extended supplier or production lead times.
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Description
Give your BMW 4 Series & i4 Gran Coupe G26 the commanding front-end stance it deserves with the Pre-Preg Carbon Fibre Front Splitter from FORM. Designed to replace or enhance the factory lower bumper, this splitter combines aggressive styling with genuine aerodynamic benefit.
Key Features:
- Direct OEM fitment — retains factory mounting points, wiring connectors, and sensor cut-outs where applicable
- Directs airflow underneath the car for improved cooling and aero balance
- UV-stable clear coat prevents yellowing, fogging, and weave degradation over time
- Reduces front-end lift at motorway speeds for a more stable, planted feel
- Autoclave-cured pre-preg carbon fibre construction for a consistent 2x2 twill weave and show-quality clear-coat finish
- Backed by FORM Industries — a trusted name in OEM-level aftermarket upgrades for modern performance cars
Materials & Construction: This component is produced from genuine pre-preg carbon fibre — the same autoclave-cured composite process used in Formula 1 and OEM performance parts. Unlike wet-layup or hand-laid alternatives, pre-preg delivers a tighter, more consistent weave, superior strength-to-weight ratio, and a show-finish gloss clear coat with full UV protection. The result is a part that looks as good in five years as it does on day one.
Fitment: This product is designed specifically for the BMW 4 Series & i4 Gran Coupe G26, model years 2021+. It integrates with the factory panel lines, mounting points, and (where applicable) electronic systems, meaning no cutting, drilling, or bodywork modification is required for a standard install. Please double-check your chassis code against the listed fitment before ordering — if you're unsure, our support team is happy to confirm compatibility for your exact vehicle.
Installation: Fitment is straightforward for an experienced installer using standard hand tools. We strongly recommend installation by a qualified bodyshop or detailer, particularly for exterior components that require panel alignment, adhesive bonding, or painted-surface preparation. Full fitment guidance is provided in the box, and our support team can help confirm the best approach for your specific car.
Why FORM Industries: FORM has built a reputation among serious owners of BMW, Audi, and other modern performance cars by obsessing over the details most aftermarket brands skip — panel gap tolerances, UV-stable finishes, genuine pre-preg composite processes rather than cheaper wet-layup shortcuts, and in-house fitment testing on real cars rather than CAD models alone. The result is a range of parts that install like factory equipment and hold up the way factory equipment should.


