Kb Pistons Cast Sportster Piston - Pistons XL 883 TO 1200 10.0:1 STD — Harley-Davidson Sportster 883, Sportster 883 Hugger, Super Low (1986-2019)

KB Pistons cast Sportster piston for Harley-Davidson XL 883 to 1200cc conversions at 10.0:1 compression ratio. Direct replacement for stock Sportster pistons in standard bore applications.

Features

• Cast construction for durability
• 10.0:1 compression ratio
• Standard bore sizing
• Fits XL 883 to 1200 displacement range

Specifications

• Brand: KB Pistons
• Manufacturer Part #: KB272.STD
• UPC: 800745131607
• Compression Ratio: 10.0:1
• Length: 9 in
• Width: 4 in
• Height: 4 in
• Weight: 2.61 lbs
• Country of Origin: Mexico

Fitment

Fits Harley-Davidson Sportster XL 883 to 1200cc engines with stock bore diameter.

Frequently Asked Questions

Will this piston work for an 883 to 1200 conversion?

Yes — this piston is designed specifically for Sportster displacement conversions from 883 to 1200cc.

What compression ratio does this provide?

10.0:1 compression ratio, suitable for stock fuel and mild performance builds.

Is this a standard bore piston?

Yes — this part number is for standard bore applications. Oversized pistons require a different KB part number.

Do I need new rings or wrist pin?

Consult your engine builder or shop manual — piston kits often require matching rings and pin for proper fitment and clearance.