Athena Race Gasket Kit - R4856-118 | Yamaha YZ125 2005-2022

Features:

• Athena has specifically designed this RACE GASKET for the Pro,Semi-pro, and Amateur riders who freshen up their engine prior to a race series or during mid season.
• The kit will include a top of the line MLSS (Multi Layer Stainless Steel) Head Gasket and two premium quality base gaskets, one of which has a reduced thickness of 0.1 mm, to optimize engine compression ratios.
• This new composition gives the rider/technician a choice to increase compression and decrease the squish in order to get better performances.
• It is all in one kit!