Fits all Catalyst models Lightweight Aluminum Construction Sturdy CNC...
Shed weight off your sled and get a little more rumble with our Pro-Lite...
Our Catalyst Ignition Front end is unlike any on the market. With...
We have two different TRA primary springs. Yellow 160-320, a great spring for all altitudes and works great in etec motors where a higher engagement isn't needed Orange 200-300, a great spring for all altitudes, typically used to raise the engagement over stock. Great for all carbureted twin models. We have two different TRA primary...