KB Domed Piston Kit .005 10.5:1 For 84-99 Harley Evolution 80" 1340 62285

Description: 84-99 Harley Evolution 80" 1340 .005 KB 10.5:1 Domed Piston Set Kit 62285 Cylinder Boring Required Spawned from this successful manufacturer's line of automotive pistonsLightweight permanent mold cast pistonsManufactured from Hypereutectic 390 Alloy, contain 16-18% silicon, and heat treated to T6 specifications producing a stronger than stock pistonSpecial alloy compositon keeps heat confined to the combustion chamber and reduces heat transfer to the piston itself producing a cooler running pistonCan be fitted with a clearance as small as .00075"Piston expansion is reduced by as much as 20% over conventional pistonsLess piston rock, better ring support, more durability and better retained compression for maximum powerThe key feature to these pistons is the accumulator groove between the top and second ring which averages the normal pressure between the first and second ring, keeping the pressure low enough to prevent lifting of the top ring while maintaining preload on the second (oil scraping) ringEach set of pistons includes wrist pins, spiral locks, engine assembly lube, and Hastings Moly ringsWrist pins measure .792" O.D. on single cam models and .927" O.D. on Twin Cam modelsSee the engine section for replacement ring setsKB Performance PistonsStandard Bore & Stroke Piston setFits Big Twin Evolution 80ci - 1340cc - 3.498"10.5:1 Dome Top Piston+.005" Bore DISCLAIMER: By buying this item you are fully acknowledging that you've done your research, checked part numbers, and verified that this part will fit your motorcycle, For more information you can easily look up any new part directly from any manufacturers part numbers and all the part numbers we have been able to cross reference and add to the listing. We do not offer returns

Price: 243.55 USD

Location: Hazelwood, Missouri

End Time: 2024-08-29T17:09:55.000Z

Shipping Cost: 15 USD