Porsche Needle Roller Gearbox Bearing Set - 911 05-08 997-302-921-00 539-01-133 957 (2008-2010) Models

957 (2008-2010) Models

5") ET32 Satin Graphite Diamond Cut Polished Rim Protector Wheel

2-component plastic housing with rubberized surface

Lug Pattern: 5x130

Porsche XS Martini Racing Collection Swim Trunks

Porsche Needle Roller Gearbox Bearing Set - 911 05-08 997-302-921-00 539-01-133 957 (2008-2010) ModelsPorsche Needle Roller Gearbox Bearing Set For Porsche 997 (2005 2008) Models. Needle roller bearings are a type of rolling element bearing that uses small, cylindrical rollers to reduce friction and support radial loads. In the context of a gearbox, these bearings are crucial for ensuring smooth and efficient gear shifting. Key Functions: Reduced Friction: The needle rollers minimize friction between moving parts, leading to improved efficiency and