Rohana RFX17 21x10.5 ET38 Gloss Bronze 5x114 – (Square Set of 4) R8 Spyder [2010-2012] superior to T-400 series (such

superior to T-400 series (such as 409) to give you the absolute best in performance and durability

Dyno tests showed gains of 5 hp and 9 ft-lbs

Ideal for cars up to 300HP (depending on part number)

Fits 2021-UP BMW M4 G82 G83 G80 G81 M3

CNC-machined and hard-anodized intake manifold adapter features recessed holes for easy adaptation

Rohana RFX17 21x10.5 ET38 Gloss Bronze 5x114 – (Square Set of 4) R8 Spyder [2010-2012] superior to T-400 series (suchThe latest addition to the Cross Forged Series : The RFX17 is a modern split 10 mesh arrangement featuring our iconic Rohana spokes and finishes to maintain an elegant design. The RFX Series wheels are constructed with Cross Forged technology. Cross Forged wheels are a type of high performance wheel that are created using a unique manufacturing process. This process involves taking a cast wheel and heating it to a high temperature, then using a