The quad has 373 stroker built by R&B in Michigan. It has aggressive port job, cpi's, nos head with custom cut domes 110 octane required, heavy duty clutch with billet basket and pancake bearing, 35mm pwks with billet intakes. The front end has long travel lager +2 with elkas w rezi's set up for 250#rider the back shock has been re-sprung. The quad has a decent amount of bling very clean and reliable can email pics