Every PSM High-Kick Spoiler is constructed using genuine 2x2 twill weave carbon fiber fabric — the same weave specification used in OEM BMW M carbon programs and professional motorsport applications. The carbon layers are hand-laid into precision molds and vacuum-infused with aerospace-grade epoxy resin to eliminate air voids and ensure uniform fiber density across the entire panel. This process produces a structurally consistent, lightweight part that genuine carbon fiber enthusiasts can distinguish immediately from inferior fiberglass or carbon-wrapped alternatives. The result is a spoiler that is both visually authentic and structurally superior.

The carbon fiber substrate is finished with multiple layers of high-gloss UV-resistant clear coat applied in controlled conditions. UV degradation is the primary cause of carbon fiber yellowing and surface haze on aftermarket panels — particularly in high-sunlight climates and track environments. The clear coat formulation used on this spoiler is designed to maintain optical clarity and gloss depth through extended UV exposure. Surface hardness resists light road debris, car wash abrasion, and chemical contamination from fuel, brake dust, and detailing products. The finish is inspected before shipping to ensure zero orange peel, runs, or surface defects.

Each spoiler is test-fitted against G80 M3 and G20 3-Series trunk lid templates before shipment to verify mounting hole alignment, panel gap consistency, and profile accuracy. The high-kick geometry must sit flush at the trunk lid surface with no rocking, shimming, or gap variance — fitment that only comes from production molds engineered specifically for these chassis codes. Hardware included with each spoiler is grade-matched to the mounting requirements of the carbon panel. Manufacturer's Warranty applies — contact Bimmer Plug support for coverage details.