Cylinder

Kb Performance - KB348.010 - Piston Kit - 3.875" +0.010" - 9.3:1 CR - 95" Twin Cam Big BoreFeaturesManufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloyAllows a tighter...

Kb Performance - KB258.STD - Piston KitFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined...

Kb Performance - KB258.040 - Piston KitFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined...

Kb Performance - KB922C.STD - Piston Kit - 3.498" Standard - 9.0:1 CR - Conversion to 1200 - XL883FeaturesOffset pin design for quiet operationEach kit contains two pistons, pins, spiral-lock pin...

Kb Performance - KB596LCA.005 - Piston Kit - 4.250" +0.005" - 11.7:1 CR - 128" Big Bore - 114"/117" M8FeaturesUpdates stock 107\Valve pockets are designed to accept up to +4.00 mm oversized intake...

Kb Performance - KB596LCA.STD - Piston Kit - 4.250" Standard - 11.7:1 CR - 128" Big Bore - 114"/117" M8FeaturesUpdates stock 107\Valve pockets are designed to accept up to +4.00 mm oversized intake...

Hastings - 2M4985005 - Piston Rings - 3.875" + 0.005" - 95" Big Bore Twin CamFeaturesIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel...

Hastings - 2M6198005 - Piston Rings - 3.000" +0.005 - 883 cc XL EvolutionFeaturesIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel...

Jims - 3998K - Wrist Pin Bushing - Twin Cam Features Machined from solid bronze bar stock Hold concentricity to less than .0002" Lead-in edge for easy installation Made in the U.S.A...

Jims - 1046-36A - Rod Race Set - Big TwinFeaturesMade from 52100 aerospace-quality Timken® bearing stockMade in the U.S.A.Replacement Part for OEM Number(s): 2434536A,2435636ASpecs

Feuling Parts - 3024 - Stud Kit - Cylinder - M8FeaturesStuds are made from heat-treated 8740 chromoly; polished headbolts are made from alloyed stainless steelKit includes eight cylinder studs, eight...

Hastings - 2C523113 - Piston Rings - 107" Motor - 3.937" +.005" - M8FeaturesIncludes top compression rings, second compression rings, and oil control ringsTop compression rings are Barrel FaceCoated...

Hastings - 2M4941020 - Piston Rings - 3.875" + 0.020" - 95"/103" Big Bore - Twin CamFeaturesIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are...

Je Pistons - 370245 - Piston Kit - M8FeaturesForged from 2618-T6 aluminum for better aligned grain flow and higher tensile strengthSkirt coating aids in optimal break-in for performance...

Je Pistons - 370250 - Piston Kit - M8FeaturesForged from 2618-T6 aluminum for better aligned grain flow and higher tensile strengthSkirt coating aids in optimal break-in for performance...

Je Pistons - 370249 - Piston Kit - M8FeaturesForged from 2618-T6 aluminum for better aligned grain flow and higher tensile strengthSkirt coating aids in optimal break-in for performance...

Je Pistons - 370248 - Piston Kit - M8FeaturesForged from 2618-T6 aluminum for better aligned grain flow and higher tensile strengthSkirt coating aids in optimal break-in for performance...

Je Pistons - 370243 - Piston Kit - M8FeaturesForged from 2618-T6 aluminum for better aligned grain flow and higher tensile strengthSkirt coating aids in optimal break-in for performance...

Jims - 910 Piston Ring Compressor Set for Sizes From 1 7/8” To 2 7/8” - Set Of 4 Features: Fine-tooth ratcheting motion will compress the bands in small increments for accurate compression

Jims - 5809 Cylinder Hold Down Tool fits '17-'20 M-Eight & '99-'17 Twin Cam Models Features: Useful when installing the second cylinder over the piston and rings after the first cylinder has been...

Jims - 1073 Cylinder Torque Plates fits '66-'99 Big Twin Models Features: Torque plates must be used when boring or honing late-model aluminum cylinders Simulate running stress conditions