They are finished with a chrome heavy-duty kicker kit and chrome ratchet top. Transmissions are shimmed and tested and include studs for installation on the mounting plate and the inner primary. Natural Aluminum Case. Recessed screws on kicker require shimming the stock battery box mounts with the included spacer kit. Mid-shift FX models use included shims for mounting the brake pedal backing plate.
Shift pattern is reversed when installed in mid-shift models.
Kicker arm may interfere with some OEM exhausts. Here's the answer. The biggest difference is that they altered the casting molds to remove the primary mounting ears used with aluminum primaries. The result is a transmission that bolts into virtually any kickstart frame - rigid or swingarm. And it's perfect for building a 'retro' custom bike that uses tin primary, chain final drive and kick starter.