Kb Pistons Cast Sportster Piston - Pistons EVO XL 74ci 8.9:1 .005 — Harley-Davidson Sportster 1200 Custom, Sportster 1200, Forty-Eight (1988-2019)

KB Pistons cast Sportster piston for Evolution XL 74ci engines with 8.9:1 compression ratio and +.005 oversized bore. Direct replacement for high-mileage rebuilds or displacement upgrades on Harley-Davidson Sportster and compatible V-twin platforms.

Features

• Cast piston construction
• 8.9:1 compression ratio
• EVO XL 74ci displacement
• 0.005 in oversized bore

Specifications

• Brand: KB Pistons
• Manufacturer Part #: KB295.005
• UPC: 800745064196
• Length: 9.5 in
• Width: 4.8 in
• Height: 4.6 in
• Weight: 2.6 lbs
• Country of Origin: Mexico

Fitment

Fits Harley-Davidson Sportster Evolution XL engines with 74ci displacement and compatible V-twin platforms using EVO architecture.

Frequently Asked Questions

What is the +.005 oversized bore?

The piston is 0.005 inches oversize to match a bored cylinder. Standard bore pistons are also available — verify your cylinder bore before ordering.

What compression ratio does this piston deliver?

This piston provides 8.9:1 compression ratio in a 74ci EVO XL engine.

Will this fit my Sportster?

This part fits Evolution XL Sportsters (1991-2003 standard displacement and larger variants). Verify your engine displacement and bore size before installation.

Is this a complete piston kit or a single piston?

This is a single replacement piston. You will need wrist pins, rings, and clips from a complete rebuild kit or ordered separately.