Engine

KB Performance #KB272.020 - Piston Kit - 3.498" +0.020" - 10.0:1 CR - XL883 to 1200 Conversion

Kit Includes:• 2x Pistons• 2x Wrist Pins• 4x Spiral Lock Pin Clips• 2x Ring SetsFeaturesManufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloyAllows a tighter fit and longer piston and ring lifeDiamond-machined pistons are...

KB Performance #KB292.020 - Piston Kit - 3.188" +0.020" - 8.2:1 CR - 1000 XL

Piston Kit - 3.188" +0.020" - 8.2:1 CR - 1000 XLFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held to plus or minus...

KB Performance #KB292.030 - Piston Kit - 3.188" +0.030" - 8.2:1 CR - 1000 XL

Piston Kit - 3.188" +0.030" - 8.2:1 CR - 1000 XLFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held to plus or minus...

KB Performance #KB295.010 - Piston Kit - 3.498" +0.010" - 9.0:1 CR - XL1200

Kit Includes:• 2x Pistons• 2x Wrist Pins• 4x Spiral Lock Pin Clips• 2x Ring SetsFeaturesManufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloyAllows a tighter fit and longer piston and ring lifeDiamond-machined pistons are...

KB Performance #KB295.020 - Piston Kit - 3.498" +0.020" - 9.0:1 CR - XL1200

Kit Includes:• 2x Pistons• 2x Wrist Pins• 4x Spiral Lock Pin Clips• 2x Ring SetsFeaturesManufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloyAllows a tighter fit and longer piston and ring lifeDiamond-machined pistons are...

KB Performance #KB295.STD - Piston Kit - 3.498" Standard - 9.0:1 CR - XL1200

Kit Includes:• 2x Pistons• 2x Wrist Pins• 4x Spiral Lock Pin Clips• 2x Ring SetsFeaturesManufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloyAllows a tighter fit and longer piston and ring lifeDiamond-machined pistons are...

KB Performance #KB297.010 - Piston Kit - 3.498" +0.010" - 8.3:1 CR - 4.250" Stroke - 80" Big Twin

Piston Kit - 3.498" +0.010" - 8.3:1 CR - 4.250" Stroke - 80" Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined...

KB Performance #KB297.020 - Piston Kit - 3.498" +0.020" - 8.3:1 CR - 4.250" Stroke - 80" Big Twin

Piston Kit - 3.498" +0.020" - 8.3:1 CR - 4.250" Stroke - 80" Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined...

KB Performance #KB297.040 - Piston Kit - 3.498" +0.040" - 8.3:1 CR - 4.250" Stroke - 80" Big Twin

Piston Kit - 3.498" +0.040" - 8.3:1 CR - 4.250" Stroke - 80" Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined...

KB Performance #KB297.STD - Piston Kit - 3.498" Standard - 8.3:1 CR - 4.250" Stroke - 80" Big Twin

Piston Kit - 3.498" Standard - 8.3:1 CR - 4.250" Stroke - 80" Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons...

KB Performance #KB305.005 - Piston Kit - 3.498" +0.005" - 9.6:1 CR - 80" Evolution Big Twin

Piston Kit - 3.498" +0.005" - 9.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held...

KB Performance #KB305.010 - Piston Kit - 3.498" +0.010" - 9.6:1 CR - 80" Evolution Big Twin

Piston Kit - 3.498" +0.010" - 9.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held...

KB Performance #KB305.020 - Piston Kit - 3.498" +0.020" - 9.6:1 CR - 80" Evolution Big Twin

Piston Kit - 3.498" +0.020" - 9.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held...

KB Performance #KB305.030 - Piston Kit - 3.498" +0.030" - 9.6:1 CR - 80" Evolution Big Twin

Piston Kit - 3.498" +0.030" - 9.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held...

KB Performance #KB305.040 - Piston Kit - 3.498" +0.040" - 9.6:1 CR - 80" Evolution Big Twin

Piston Kit - 3.498" +0.040" - 9.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held...