Polini Evolution Reed Valve Housing enabling the use of exhaust

enabling the use of exhaust pipes with a wider mouthpiece/header

The MOPARTS RACING Rear Wheel Nut is available in lightweight aluminum or stainless steel

17 tooth (57mm) rear gear/sprocket

please choose your design and surface finish in the drop down menu on this page

Polini Evolution Reed Valve Housing enabling the use of exhaustThe MOPARTS RACING Polini Evolution Reed Valve Housing is an improved reproduction of the original Polini Evolution reed valve housing units. The original Polini reed valve housing units were made using cast aluminium, which made them prone to cracking and breaking. The MOPARTS RACING versions are made out of solid aluminium (Al 6081 T6) and will not crack Anodized black with an engraved MOPARTS RACING text logo Comes with a VITON 80 SHORE fuel