TOP END PISTON KIT VERTEX 77.97MM GAS GAS EC F MC HUSQVARNA FC FE KTM EXC F SX F XC F SIZE_Size 39 Engineered collarbone cut-out keeps helmet

Engineered collarbone cut-out keeps helmet rim away from fragile bones

YAMAHA YP MAJESTY /ABS 400 cc 2004/2013

1 x internal pocket

com Jetting - Stock bikes - Please use standard jetting settings unless otherwise stated

Bias/belted casing design

TOP END PISTON KIT VERTEX 77.97MM GAS GAS EC F MC HUSQVARNA FC FE KTM EXC F SX F XC F SIZE_Size 39 Engineered collarbone cut-out keeps helmetVertex Pistons, manufactured in Italy, are renowned as a premier brand of replacement pistons globally, trusted by OEMs such as KTM, Husqvarna, Beta, and Gas Gas. The company collaborates with factory race teams to design state of the art, high quality pistons suitable for nearly any powersports application, ensuring they maintain their commitment to quality while offering products at an affordable price. Features: Comprehensive Kits: Vertex piston