CT Design splitter designed in-house and made from CFRP carbon fibre, made to fit the new BMW M3 and M4. This splitter is an add on below the original black plastic corner pieces and uses original fixing points. Compatible Models: BMW M3 G80 – 2021 BMW M3 G81 – 2021 BMW M4 G82 – 2021 BMW M4 G83 – 2021