šŸŽ‰ Up to 70% Off Selected ItemsShop Sale
HomeStore

PISTON KIT HARLEY 3.797 SET/2, WOSSNER K8594D125-2 DAVIDSON

Product image 1

PISTON KIT HARLEY 3.797 SET/2, WOSSNER K8594D125-2 DAVIDSON

PISTON KIT HARLEY 3.797 SET/2, WOSSNER K8594D125-2 DAVIDSON

This Wossner forged piston kit with a 3.797" bore is an oversized (+1.25mm / +0.049") replacement for Harley-Davidson 1453cc Twin Cam engines from 1999 to 2009, including Twin Cam 88 (88 cu. in.) models from 1999 to 2006. Forged in Germany, the pistons feature a flat top design with an 8.5:1 compression ratio and are coated on the skirt for reduced friction and enhanced durability. The kit includes two forged pistons, rings, clips, and pins.



Features





  • Forged construction for superior strength and longevity




  • Skirt-coated to minimise friction and wear




  • Optimised for effective combustion heat transfer to cylinder walls




  • Elliptical profile ensures consistent load distribution during thermal expansion




  • Flat top piston design with 8.5:1 compression ratio




  • Manufactured in Germany





Specifications





  • Bore: 3.797" (+1.25mm / +0.049" Oversize)




  • Compression ratio: 8.5:1 (flat top)




  • Includes: 2 forged pistons, rings, clips, and pins




  • Ring Set Part Number: 965XSY





Cross-Reference OEM Part Numbers





  • 56-W9865.125.WO




  • K8594D125-2





Vehicle Fitments





  • Harley-Davidson 1453cc Twin Cam (1999–2009)




  • Harley-Davidson Twin Cam 88 (1999–2006)



$227.32

Original: $649.50

-65%
PISTON KIT HARLEY 3.797 SET/2, WOSSNER K8594D125-2 DAVIDSON—

$649.50

$227.32

Product Information

Shipping & Returns

Description

This Wossner forged piston kit with a 3.797" bore is an oversized (+1.25mm / +0.049") replacement for Harley-Davidson 1453cc Twin Cam engines from 1999 to 2009, including Twin Cam 88 (88 cu. in.) models from 1999 to 2006. Forged in Germany, the pistons feature a flat top design with an 8.5:1 compression ratio and are coated on the skirt for reduced friction and enhanced durability. The kit includes two forged pistons, rings, clips, and pins.



Features





  • Forged construction for superior strength and longevity




  • Skirt-coated to minimise friction and wear




  • Optimised for effective combustion heat transfer to cylinder walls




  • Elliptical profile ensures consistent load distribution during thermal expansion




  • Flat top piston design with 8.5:1 compression ratio




  • Manufactured in Germany





Specifications





  • Bore: 3.797" (+1.25mm / +0.049" Oversize)




  • Compression ratio: 8.5:1 (flat top)




  • Includes: 2 forged pistons, rings, clips, and pins




  • Ring Set Part Number: 965XSY





Cross-Reference OEM Part Numbers





  • 56-W9865.125.WO




  • K8594D125-2





Vehicle Fitments





  • Harley-Davidson 1453cc Twin Cam (1999–2009)




  • Harley-Davidson Twin Cam 88 (1999–2006)



PISTON KIT HARLEY 3.797 SET/2, WOSSNER K8594D125-2 DAVIDSON | SMXOFFROAD Ltd