SKU:53693842246

+.010in. 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 $385.00 USD Sale price $339.00 USD
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Ships within 48 hours · Estimated delivery Jul 14 - Jul 19

Description

+.010in. Dome Top Pistons with 10.5:1 Compression Ratio. Fits Big Twin 1984-1999 with Evo Engine. - Keith Black PistonsFeatures & Benefits: * Bore = 3. 508 * 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

* Fits BDL-EVB-3T-4 Shovelhead Big Twin 1970-1983 Belt Drive Kit

Mains: 2x 140

* Designed to work with Arlen Ness and other aftermarket fat front fender designs

OK for stock heads

**All necessary mounting hardware**

ProBEAM® LED TriBar has been engineered from the ground up using the highest quality automotive LEDs and modern light pipe design

* Appropriate length upper line must be purchased separately

All turn signal modes can be cancelled by pressing the same turn signal button a second time

* 7″ wide

* Disc bolts should be replaced (CM-9818-5)

* Upgrade on OEM # 27609-01B

To fit 1986 and later requires early countershaft # AP-259010

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Exchange/Return Notes
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