KB PISTONS CAST PISTONS EVO 80CI 8.6:1 .020 KB258.020 type_panhead-shovelhead-gear-housing-gasket MFG Part Number: 17042-92

MFG Part Number:   17042-92

MFG Part Number:   H145024

The Thicky fender has been a best seller for years

MFG Part Number:   G317475N

MFG Part Number:   34824-79

KB PISTONS CAST PISTONS EVO 80CI 8.6:1 .020 KB258.020 type_panhead-shovelhead-gear-housing-gasket MFG Part Number: 17042-92Product Name: CAST PISTONS EVO 80CI 8. 6: 1 . 020 Product Type: Hypereutectic Cast Piston Brand: KB PISTONS MFG Part Number: KB258. 020 Description: KB Hypereutectic alloy pistons are cast with a 16% high silicon content that has very high thermal barrier properties along with a low thermal expansion rate, allowing tight piston to cylinder wall clearances. This makes them ideal for air cooled engines, offering optimal ring seal, quieter engine running