The Zolder carbon airboxes from Reverie feature 100mm diameter intake and have options of left or right hand intake. Designed to fit to either a Pipercross PX600 backplate, ITG JC50 backplate or to Reveries own carbon backplate. The Zolder airboxes are available in 3 depths, 150mm, 112mm or 65mm. The 150mm and 112mm depth version will accept an internal ITG filter and has a straight inlet, the 65mm version has an inlet which is cranked 30 degrees towards the engine.The air boxes are pre sized so you wont have to trim them to fitThe Zolder range will fit most 4 cyclinder enginesAvailable with left or right entry. Entry side is determined from the perspective of looking into the carburettor / throttle body venturis