Wiseco 4394M06550 Piston Kit - 0.50mm Oversize to 65.95mm, 10.25:1 Compression electrical-speedometer-tuners or handling characteristics with just

or handling characteristics with just a flip of a switch

Formulated for use in ATV/SXS/UTV front drives

1990-2005 Polaris Trail Blazer 250

1976-1977 Harley Davidson FLH Electra Glide

Powder-casted protective finish will not rust

Wiseco 4394M06550 Piston Kit - 0.50mm Oversize to 65.95mm, 10.25:1 Compression electrical-speedometer-tuners or handling characteristics with justBore: 65. 95mm Compression: 10. 25: 1 Compression Sizing: 0. 50mm Oversize All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life. Diamond turned finish from one of the many CNC computer controlled turning centers guarantees you a perfect finish with no size variation. Wiseco pistons can be installed in any of todays cylinder bore compositions.