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+.010in. Dome Top Pistons with 10.5:1 Compression Ratio. Fits Twin Cam 1999-2006 with Big Bore 88ci to 95ci Conversion.  - 
            
            
+.010in. Dome Top Pistons with 8.3:1 Compression Ratio. Fits Big Twin 1978-1984 with 1340cc Shovel Engine.  - 
            
            
+.010in. Flat Top Pistons with 9.1:1 Compression Ratio. Fits Sportster 1986-2003 with Big Bore 883cc to 1200cc Conversion.  - 
            
            
+.010in. Flat Top Pistons with 8.6:1 Compression Ratio. Fits Big Twin 1984-1999 with Evo Engine.  - 
            
            
+.010in. Forged 89ci Stroker Pistons. Fits Evolution Big Twin 1984-1999 with S&S 4-5/8in. Stroker Flywheel  - 
            
            
+.010in. High Compression Pistons with 10.6:1 Compression Ratio. Fits CVO Twin Cam 2007-2017 with 110ci Engine & 'S' Models with 110ci Engines.  - 
            
            
+.010in. Oversize Cast Piston Rings. Fits 74ci/1200cc Big Twin 1948-1980.  - 
            
            
+.010in. Pistons with 10.25:1 Compression Ratio. Fits Big Twin 1999-2006 with 88ci to 95ci Big Bore Twin Cam Engine.  - 
            
            
+.010in. Pistons with 10.25:1 Compression Ratio. Fits Big Twin 2007-2017 with 103ci & Big Bore 96ci to 103ci Twin Cam Engine.  - 
            
            
+.010in. Pistons with 10.75:1 Compression Ratio. Fits Big Twin 2007-2017 with 103ci & Big Bore 96ci to 103ci Twin Cam Engine.  - 
            
            
+.010in. Pistons with 9.75:1 Compression Ratio. Fits Big Twin 1999-2006 with 88ci to 95ci Big Bore Twin Cam Engine.  - 
            
            
+.020in. Dome Top Pistons with 8.2:1 Compression Ratio. Fits Sportster 1972-1985 with 1000cc Engine.  - 
            
            
+.020in. Dome Top Pistons with 8.3:1 Compression Ratio. Fits Big Twin 1978-1984 with 1340cc Shovel Engine.  - 
            
            
+.020in. Dome Top Pistons with 9.6:1 Compression Ratio. Fits Big Twin 1984-1999 with Evo Engine.  - 
            
            
+.020in. Flat Top Pistons with 8.6:1 Compression Ratio. Fits Big Twin 1984-1999 with Evo Engine.  - 
            
            
+.020in. Oversize Cast Piston Rings. Fits 74ci/1200cc Big Twin 1948-1980.  - 
            
            
+.020in. Oversize Cast Piston Rings. Fits 80ci/1340cc Big Twin Shovel 1978-1984.  - 
            
            
+.020in. Pistons with 8.5:1 Compression Ratio. Fits Big Twin 1941-1979 with 1200cc Engine.  - 
            
            
+.030in. Dome Top Pistons with 8.3:1 Compression Ratio. Fits Big Twin 1978-1984 with 1340cc Shovel Engine.  - 
            
            
+.030in. Flat Top Pistons with 8.6:1 Compression Ratio. Fits Big Twin 1984-1999 with Evo Engine.  - 
            
            
+.030in. Oversize Cast Piston Rings. Fits 74ci/1200cc Big Twin 1948-1980.  - 
            
            
+.030in. Pistons with 8.5:1 Compression Ratio. Fits Big Twin 1941-1979 with 1200cc Engine.  - 
            
            
+.040in. Dome Top Pistons with 8.3:1 Compression Ratio. Fits Big Twin 1978-1984 with 1340cc Shovel Engine.  - 
            
            
+.040in. Flat Top Pistons with 9.0:1 Compression Ratio. Fits Sportster 1986-2021 with 1200cc Engine & Sportster 1986-1987 with 1100cc Engine.