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High-quality laser cut heat shield helps block hot engine air
by removing the restrictive resonator and replacing the flawed OEM backbox
it not only looks great but also provides added downforce at high speeds
Stronger magnetic circuit offers stable operation up to 10 bar
and a detailed installation tutorial video
GoldenWrench BMW M3/M4 BLACKLINE Rear Reflector Overlay Kit (G80/G81/G82/G83) 7) G11 | G12 (2015+) High-quality laser cut heat shieldThe Goldenwrench Supply BLACKLINE Rear Reflector Overlay Kit for the BMW G80 G81 M3 & G82 G83 M4 was designed and created to improve the appearance of the OEM rear reflector while retaining its intended functionality in a way that will compliment rear design of your vehicle and pair perfectly with our BLACKLINE Taillight Kit . The BMW M3 M4 BLACKLINE Rear Reflector Overlay Kit fits all G80 and G82 chassis M3 or M4 Competition model cars giving your
