Polaris 250 TRAIL BOSS 1987 - 1999 Vertex 83.45mm Top End Piston Gasket Rebuild Kit

VERTEX PERFORMANCE TOP END MOTORCYCLE ENGINE REBUILD KIT

Vertex is the choice of those who truly seek the optimum in powersport performance in any application.Vertex is the OEM supplier to KTM and numerous European motorcycle and go-kart manufacturers. Vertex offers enthusiasts state-of-the-art, high-quality pistons for nearly any powersport use from motorcycles and ATVs to marine and karting. Easing the repair process by saving time and money Vertex Pistons Top-End Piston Kits come with everything needed to replace your piston, top-end gaskets, and wrist pin bearing (for two-strokes) when the time comes.

PISTON FEATURES:

Manufactured in Italy
the premier brand of OEM replacement pistons
Vertex’s piston rings are produced by the OEM suppliers so that they are direct OEM replacements.
 

WRIST PIN FEATURES

Case hardened wrist pins are used with all Vertex pistons
Nitride coated pins are normally used for high performance
highly wear resistant and provides anti-galling properties. 
 

INCLUDES:

• Piston
• Rings
• Wrist pin
• Circlips
• Top end gaskets
• Wrist pin bearing (for two-stroke applications). Four-stroke kits include a free Camchain!

PLEASE NOTE:

• Images for Illustration only, the correct parts will be supplied.

Fitment Details

• Polaris 250 TRAIL BOSS 1987
• Polaris 250 TRAIL BOSS 1988
• Polaris 250 TRAIL BOSS 1989
• Polaris 250 TRAIL BOSS 1990
• Polaris 250 TRAIL BOSS 1991
• Polaris 250 TRAIL BOSS 1992
• Polaris 250 TRAIL BOSS 1993
• Polaris 250 TRAIL BOSS 1994
• Polaris 250 TRAIL BOSS 1995
• Polaris 250 TRAIL BOSS 1996
• Polaris 250 TRAIL BOSS 1997
• Polaris 250 TRAIL BOSS 1998
• Polaris 250 TRAIL BOSS 1999