Namura Top-End Rebuild Kit for 2003-06 Kawasaki KFX80 - 50.96mm - NA-30080-4K 2019 Polaris RZR 570 4x4 (2014-2015) Street Glide - FLHX

(2014-2015) Street Glide - FLHX

1987 Polaris Sprint 340

2017 KTM 50SX

The lobe holds the exhaust valve open slightly at cranking speed

Answer Racing AR1 Solid Helmet

Namura Top-End Rebuild Kit for 2003-06 Kawasaki KFX80 - 50.96mm - NA-30080-4K 2019 Polaris RZR 570 4x4 (2014-2015) Street Glide - FLHXNamura Technologies Top End Rebuild Kit A Top End rebuild can help to improve the performance of your ride, keeping it running in peak condition. With the Namura complete Top End Rebuild Kit, rebuilding your Top End no longer expensive and painful Namura's Top End Kits include everything you need to get your ride operational again; pistons, a top end gasket kit and wrist pin bearings (where applicable) are all included in this convenient, time saving