SKU:37737909173

+.020in. Dome Top Pistons with 10.5:1 Compression Ratio. Fits Big Twin 1984-1999 with Evo Engine. - Keith Black Pistons

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Regular price $339.00 USD
Regular price $378.00 USD Sale price $339.00 USD
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Ships within 48 hours · Estimated delivery Jul 12 - Jul 17

Description

+.020in. Dome Top Pistons with 10.5:1 Compression Ratio. Fits Big Twin 1984-1999 with Evo Engine. - Keith Black PistonsFeatures & Benefits: * Bore = 3. 518 * Stroke = 4. 250 * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled engines. * Low thermal expansion rate = tighter piston to cylinder clearance. * Complete kit includes: two pistons, rings, wrist pins and clips. Tech Tips: * 10. 5: 1 Compression Ratio with 80cc Head Chamber Volume. * Follow Ring End Gap & Piston to Cylinder Clearances as per the supplied Manufacturers

* Air Cooled Model Application

* All upper brake lines require the purchase of a Lower Designer brake

* Header System Accepts Most 2020up Style Indian Challenger Fitment Mufflers

* BLACK Finish

* Kit Includes Middle Rocker Cover OEM # 17533-86 / 17538-96

not required on Heritage & Deluxe

~ holds 45 t-shirts

* Fits FLD Switchback 2012-2016

Rider Seat Width: 11″

It totally changes the look of 2025up Breakout

* 100% plug-n-play setup with OEM Tri-Bar connector included

resulting in better take offs

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Exchange/Return Notes
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