WISECO PISTON High-Performance Forged Piston Kit, 10:1, Harley 84-00 FX 84-99 FL 87 – 94 XL

Description

WISECO PISTON High-Performance Forged Piston Kit, 10:1, Harley 84-00 FX 84-99 FL 87 – 94 XL

• Wiseco’s high-tech manufacturing ensures greater operating strength and lower expansion at high temperatures
• Kits include forged pistons with ArmorGlide coated skirts, rings, retainer clips, chrome piston pins and top-end gasket kits
• Twin Cam pistons have ArmorPlating which improves ring seal, eliminates ring micro-welding, and improves the piston’s ability to defend against detonation damage
• Piston kits are available with X-Ring package (.062 top ring, .062 compression ring and .158 oil ring), XC-Ring packages (.039 top ring, .062 compression ring, .158 oil ring) or VM-rings (1.2mm steel, positive twist, gas nitrided top ring, 1.2mm cast iron, taper under-hook scraper ring and 2.0mm three-piece, flex-vent oil ring with steel chrome-faced rails); VM-rings, X-Rings and XC-Rings will not interchange
• X- and XC-rings are identified by PART # in the application chart; X-Ring PART #s end with an “X” and XC-Ring PART #s end with an “XC”
• 103″ kits require cylinder boring; 110″ kit requires big-bore cylinders and case boring; X-Ring package (.0472″ top ring, .0472″ compression ring and .118″ oil ring); recalibration required
• Pistons are made in the U.S.A.