Harley Davidson Sportster [1986-2020]-883-1200 conversion pilk for sportster

Description

The conversion pilk set for the Harley Davidson Sports models from 1986 to 2020 is specially designed to improve the performance and reliability of the engine. The pistons are made from an aluminum alloy with 11% silicon proportion, which ensures a low expansion and high strength. Special accumulators between the first two piston rings improves sealing and performance. In addition, small grooves at the top of the piston minimize the risk of knocking motor.

Content of the kit

• Two high -quality, forged pistons
• Two sets of molybdenum -coated rings made of ductile iron for improved longevity
• Piston bolts and fuse rings
• Assembly oil to facilitate installation

Technical details

Compression: 10:1

Bore: 3.498 inches

Oversize: +0.020 mm

Material: aluminum

The pistons are sold in pairs, which simplifies the exchange and ensure that both cylinders are evenly upgraded.

Doesn't fit: 2008-2010 XR1200, 2010-2013 XR1200X