Forged from a high-silicone aluminum alloy to deliver long life and consistent dimensions
Wiseco’s high-tech manufacturing assures greater operating strength and lower expansion at high temperatures
Sold in kits that include two pistons, rings, piston pins and circlips
Include forged pistons with coated skirts, rings, retainer clips and chrome piston pins
Piston kits are available with Hastings-style X-Ring package (.062 top ring, .062 compression ring and .158 oil ring), or XC-Ring packages (.039 top ring, .062 compression ring, .158 oil ring); X-Rings and XC-Rings will not interchange
X- and XC-rings are identified by in the application chart; X-Ring s end with an “X” and XC-Ring Part #s end with an “XC”
Twin Cam 1550cc kits also include a top end gasket kit
103” kits require cylinder boring; 110” kit requires big-bore cylinders and case boring; Hastings-style X-Ring package (.0472” top ring, .0472” compression ring and .118” oil ring); recalibration required
Design for 04-08 XL1200 models feature Hasting-style X-Ring package (.062 top ring, .062 compression ring, and .158 oil ring)
NOTE: Replacement rings include rings for one piston only.
WARNING: Wiseco pistons that use XC-rings can only be fitted with Wiseco XC-rings.
Year-End Sale *************** Still lots of good riding left this year! *************** Every Remaining In-Stock Motorcycle is now priced to move! *************** Early shoppers will have the best selection so hurry in to pick out your new bike toady!! ***************
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