Originally developed for endurance racing teams. The RV6 FK8 helical 4th gear is finally available to the public. RV6 spent the last 3 years testing and refining the design and materials...
After almost 2 years of development and 3 revisions we are happy to offer a Antisurge/T51R Mod compressor cover with a carbon fiber inlet for the R660. This compressor cover...
