WISECO 77mm RC PISTON KIT YAMAHA YZ450F 14-18, WR450F 16-18, YZ450FX 16-18

Part No. 56-W4963.WI.RC
Yamaha YZF450 YZ450F 2014 - 2017, ArmorGlide ,
Wiseco RC904M09700 Racer's Choice 97.00mm 14:1 Compression

Forged from high-silicon aluminum alloy for maximum strength and dependability

Wiseco offers a complete range of popular piston models and years for both trail and racing applications Durability, longevity and increased horsepower Innovative forging design and piston skirt provide maximum horsepower and torque All Wiseco High-Performance Motorcycle Pistons come with rings and circlipsBoxed forging Shot peened Titanium Nitride coated rings

Boxed forging
Armor Plating nitride
DLC coated pin coated
ArmorGlide skirt coat