Front Bumper | City driving aesthetics, drag reduction | High-density fiberglass (meets SMC 03-2019) ▲ Advanced: Carbon fiber (-20% weight) (ISO 527 tensile strength: 450 MPa) | Lightweight, durable, sleek PD styling ▲ Advanced: Reduced unsprung weight | Base version adds ~3kg; may require paint matching |
Rear Spoiler | Highway stability, aerodynamic tuning | Aerodynamic profile (-12% drag, ISO 3952) ▲ Advanced: Active aero flaps (adjustable downforce) | Improves high-speed stability ▲ Advanced: Adaptive performance for variable speeds | Installation requires专业 alignment; may increase noise at low speeds |
Side Skirts | Sporty profile, reduced lift | Fiberglass construction (ASTM D3039 tensile strength: 280 MPa) ▲ Advanced: Integrated LED lighting | Sleek, low-profile design ▲ Advanced: Illuminated accents for nighttime visibility | Adds ~2cm width; LED version increases cost by 30% |
Fender | Wider tire clearance, aggressive stance | Reinforced fiberglass (supports 3" wider tires) ▲ Advanced: Carbon fiber (zero flex under load) | Enhanced tire clearance ▲ Advanced: Lightweight yet rigid for track use | Base may warp under extreme heat; Advanced requires professional fitting |
Rear Diffuser Kit | Exhaust airflow optimization | Integrated diffuser (reduces turbulence by 18%, CFD validated) ▲ Advanced: Functional exhaust vents | Smoother airflow, quieter exhaust ▲ Advanced: 5% boost in horsepower | May void OEM warranty; requires engine tuning for optimal effect |
Full Body Kit (Base) | Complete aesthetic upgrade | BMW E65/E66 fitment (OEM code 740Li compatible) ▲ Advanced: All-carbon fiber (-15kg total weight) | Unified PD styling, easy bolt-on installation ▲ Advanced: Lightweight, corrosion-free | Base kit adds ~10kg; Advanced kit doubles material cost |