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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Elevate your G8x M3/M4 with premium carbon fiber front canards that deliver both aggressive styling and aerodynamic refinement
• Power gains of up to 100hp and 100tq to the wheels on a stock vehicle
2015-2020 F82/F83 M4
It's all in the details
BMS JB4 N54 Tuner Optional Device Connection:BMS Data Cable (Wired Connection) Elevate your G8x M3/M4 withUpgrade the performance of your N54 powered BMW with a Burger Motorsports JB4 Tuner! Looking to bring those horsepower numbers up on your N54? Well then a JB4 is right for you! JB4 adds up to 80hp to the wheels (100hp crank) on a completely stock car, and up to 160hp to the wheels on factory turbos, or even further, up to 350hp to the wheels on a fully modified car with larger turbo(s)! The JB4 includes a simple plug and play installation harness and
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