What is the main advantage of a forged piston over a cast piston?

Forged pistons are made by heating and hammering aluminum, which creates a denser grain structure. This makes them significantly stronger and more resistant to deformation under high heat and pressure compared to cast pistons.

Is this piston a direct replacement for my stock Harley-Davidson 1200 Sportster piston?

This piston has a 3.508-inch bore size, which is designed to fit many Harley-Davidson 1200 Sportster engines. It's recommended to verify your specific engine's bore size and piston requirements before purchasing.

What does it mean that this piston is not CARB approved?

CARB (California Air Resources Board) approval means a part meets specific emissions standards for use in California. This piston is not approved and cannot be legally shipped to or installed on vehicles in California.

JE Pistons 1200 SPRSTR Piston Single 132987S

Name: JE Pistons 3.508 Harley-Davidson 1200 SPRSTR Piston Single
Brand: JE Pistons
SKU: je-pistons-je-pistons-3-508-harley-davidson-1200-sprstr-piston-single-t14-695074
Price: 314.99 USD
Availability: BackOrder

JE Pistons 3.508 Harley-Davidson 1200 SPRSTR Piston Single

$314.99

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

JE Pistons 3.508 Harley-Davidson 1200 SPRSTR Piston Single

Key Features

Fits Harley-Davidson 1200 Sportster models.
3.508 inch bore size for a direct fit.
Forged aluminum construction for increased strength and durability.
Designed for performance motorcycle engine applications.
JE Pistons part number 132987S.

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Product Details

If you're rebuilding the top end of your Harley-Davidson 1200 Sportster and need a reliable replacement piston, this JE Pistons 3.508 SPRSTR piston is a solid option. It's built for the specific demands of a performance motorcycle engine, offering a strong foundation for your build.

This is a forged piston, which means it's made from a solid block of aluminum that's heated and hammered into shape. This process creates a much stronger and more durable piston than cast alternatives, making it well-suited for higher compression ratios or more aggressive riding. The 3.508-inch bore size is a direct replacement for the stock dimension on many Harley-Davidson 1200 Sportster models, ensuring it fits right into your existing cylinder. JE Pistons is a well-known name in performance engine building, and this piston reflects their commitment to well-built components.

Keep in mind that this piston is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper fitment and assembly procedures.