EBC Racing RP-1 Rear Brake Pads For BMW G80/G81 M3, G82/G83 M4 & G87 M2 DP82089RP1 21" is often more pricy but

is often more pricy but does have a better strength to weight ratio

Audi A4 Competiton B9 Sedan / Avant (2019-)

confidence-inspiring braking

Owners coming from other non-equal length setups will not feel short-changed in regards to this setup's volume

EBC Racing RP-1 Rear Brake Pads For BMW G80/G81 M3, G82/G83 M4 & G87 M2 DP82089RP1 21" is often more pricy butThe EBC Racing RP 1 Rear Brake Pads are a high performance, track only solution for BMW G80 G81 M3, G82 G83 M4, and G87 M2 models. Engineered for dedicated circuit use, the RP 1 compound offers exceptional pedal feel, high friction stability, and outstanding fade resistanceideal for demanding braking conditions on the track. Manufactured in the UK, these pads are built using EBCs advanced aramid based material and are designed to perform consistently