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The Yahua V2 Rear Diffuser enhances the rear-end styling of the G8X M3 and M4, delivering a cleaner, more aggressive look while maintaining factory-style fitment.
Crafted from lightweight prepreg carbon fiber, the V2 diffuser features sharper contours and a more defined profilethat accentuates the quad exhaust layout and adds visual depth to the rear of the vehicle. Its design improves underbody airflow and gives the rear a lower, wider stance without appearing overstyled.
Engineered to follow the factory body lines, the Yahua V2 rear diffuser installs as a direct replacement, offering a precise, OEM-level fit and finish. It’s the ideal upgrade for enthusiasts seeking a purposeful, performance-inspired rear profile that complements the full Yahua G8X aero lineup.
Whether for street use or track performance, the V2 rear diffuser delivers a striking visual upgrade paired with functional design.
2021+ BMW M3 Standard
2021+ BMW M3 Competition
2021+ BMW M4 Standard
2021+ BMW M4 Competition
2021+ BMW M4 Convertible
2023+ BMW M3 CS
2023 BMW M4 CSL
Material: Prepreg Carbon Fiber
Dimensions: 698 mm ¡Á 1,860 mm ¡Á 300 mm
1 ¡Á Rear Diffuser
3M Mounting Tape
Installation Screws
Version: V2
Shipping costs and delivery times are confirmed with your quotation, based on destination, size and quantity. Orders are dispatched once confirmed and paid, and tracking details are provided on dispatch. Full shipping policy
Please check fitment and product details in your quotation before ordering. If an item arrives damaged, faulty or incorrect, contact us within 7 days of delivery at phoebe@yahua.co or on WhatsApp with your order number and photos. Other returns only with our prior agreement. Full returns policy
BMW 1 Series (E81/E82/E87/E88/F20/F21)
BMW 4 Series (F32/F33/F36/G22/G23/G26)
BMW 7 Series (E38/E65/F01/G11/G70)
BMW M Series (M2/M3/M4/M5/M8/XM)
BMW X3 (E83/F25/G01)
BMW X6 (E71/F16/G06)
BMW Z4 (E85/E89/G29)
BMW 5 Series (E34/E39/E60/F10/G30/G60)