08/20/2026
🔥 PRECISION FITMENT. PRODUCTION-READY PERFORMANCE. 🔥
We’ve completed the new close-tolerance shafts for our Blacksite Motorsports Internal RTAWD Viscous Couplers!
Engineered for both NON-RAMP and RAMP variants, these shafts support Honda CR-V, Element, and Crosstour rear differential applications. The shaft-to-plate engagement is exceptionally clean and tight—fitment doesn’t get much closer than this without permanently locking the plate to the shaft.
After working through several final design considerations, our close-tolerance Internal RTAWD Couplers are well underway. This is the strongest and most refined version of the design we have produced to date.
Production release is approaching, and these couplers are expected to arrive soon—just in time for the Blacksite Motorsports grand opening!
Built tighter. Engineered better. Coming soon.