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Product Specs for Alloy Art Black Strut Light w/Smoke Lens - SSL-SB-2B
• High-Tex waterproof membrane to keep feet dry in all weather conditions
• Kit contains exact OEM duplicate parts for proper fitment
Note: Keith Black pistons can be installed tighter than other pistons
Keith Black Pistons KB258.020 +.020" Flat Top Pistons w/8.6:1 Compression Ratio for Big Twin 84-99 w/Evolution Engine Product Specs for Alloy ArtKeith Black "Pistons BT'84 99 +. 020" 8. 6: 1" "Flat Top" Evo Motor" suits Harley Product Details Features & Benefits: * Bore = 3. 518in. * Stroke = 4. 250in. * 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. * Replaces OEM # 21943 83 Tech Tips: * 8. 6: 1 Compression Ratio