Genuine Honda 5.0 ratio K-series final drive. Drastically increase vehicle acceleration by swapping to this shorter 5.0 final drive ratio unit for K-series transmissions. This final drive is found in the JDM 06-10 FD2 Civic Type-R and JDM K-series CR-V. Kit Contents Final drive ring gear Countershaft Compatible with most 02-11 K-series K20 & K24 transmissions (5MT & 6MT). Also a ...
Originally developed for endurance racing teams. The RV6 FK8 helical 4th gear is finally available to the public. We have spent the last 3 years testing and refining the design and materials to take the abuse.   ...