High-performance forged piston kits for harley-davidson

Wiseco high-performance forged piston kits for harley-davidson circlip wiseco's High-tech manufacturing reures Greater Operating Strength and Lower Expansion at High Temperature

Include Forged Pistons With Armorglide ™ Coated Skirts, Rings, Retainer Clips, Chrome Piston Pins

Twin Cam Pistons have armorpling which improper ring seal, eliminates ring micro-welding, and improper the piston's ability to defend against detonation Damage

Gys are Ae 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, Nitrid Top Ring Gas, 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 Bore; X-Ring Package (.0472 "Top Ring, .0472" Compression Ring and .118 "Oil Ring); Recalibration Required

Pistons are made in the U.S.A.

High-performance forged piston kits

Note: Replacement rings include rings for one piston only.

Warning: Wiseco Pistons That Use VM-Rings Can Only Be Fitted With Wiseco VM-Rings; Wiseco Pistons That Use XC-Rings Can Only Be Fitted with Wiseco XC-Rings.