1 Gen-2 Roost Havoc 70cc cylinder and head
1 piston, ring, pin and clips
1 gasket kit
1 "Updated" Custom Roost exhaust system
1 ROOST 70cc Hand Built Pipe
Slovenian High-End exhaust manufacturer Roost introduced the Havoc Cylinder Kit is a 70cc cylinder for Minarelli style engines in late 2015, it proved to be a race winner. Now the New Generation 2 Havoc cylinder is being released for the 2017 season and with improved performance it is expected to dominate may race tracks.
It features a new water cooled exhaust outlet design that’s new in the scooter-Miniquad scene and promises huge hp out of the box. Fits most liquid-cooled miniquads such as DRR and Apex.
Kit includes a custom handbuilt "UPDATED" Roost exhaust tuned specifically for this cylinder updated version. This cylinder requires a 39.2 stroke crankshaft with 85mm rod, same as R/t 70 and 2Fast 70 so makes for an swap over.
Our testing has shown that this kit can make more HP and Torque at less rpm than other leading brands.
CALL TO ORDER AS AVAILABILITY IS LIMITED