96mm and 99mm 10.5:1 piston kits. Street and race cams.  Valves and spring kits (several flavors).  North American heads -- smaller combustion chambers for more compression.

https://tr1.co/

Feel free to use the contact button to ask questions or write me at support@tr1worldwide.org

Pistons and cams have gone to three Scandinavia countries, Italy, New Zealand, and Canada so far.
Shipped carbs to Norway this morning.

Located in Southern California, US.