Each arm weighs 25 grams and has 2 places to add weight for more tunability. The ramp design keeps the arms engaged for a longer duration putting more belt force further into the shift. Price is per arm sold individually.
A Gen 2 deep-grooved spider (part# 298D-4S6L, 1001191 or 1001268) is required to run these arms.
HD 1st stage M5 fastener kit required with these arms. Sold separately.
These Cam Arms are not recommended at RPM ranges above 9000 RPM