Showing 1–16 of 31 results
Product Description Upgrade that old worn engine to a 100″ Monster with the S&S Power Package Kit from S&S Cycle. Black finish with Chain Drive. Fits: 1999-2006 Harley Twin Cam Models (Except 06 Dyna and 99 Softail Models) Largest big bore kits available without doing crankcase mods Includes an S&S 4″ big bore cylinder kit…
Product Description Upgrade that old worn engine to a 100″ Monster with the S&S Power Package Kit from S&S Cycle. Silver finish with Chain Drive. Fits: 1999-2006 Harley Twin Cam Models (Except 06 Dyna and 99 Softail Models) Largest big bore kits available without doing crankcase mods Includes an S&S 4″ big bore cylinder kit…
Product Description Upgrade that old Twin Cam engine to a 110″ Monster with the S&S Power Package Kit from S&S Cycle. Black finish with Chain Drive. Fits: 2007-2017 Harley Twin Cam Models (Except 2017 Touring Models) Largest big bore kits available without doing crankcase mods Includes an S&S 4″ big bore cylinder kit with 10.5:1…
Product Description Upgrade that old Twin Cam engine to a 110″ Monster with the S&S Power Package Kit from S&S Cycle. Silver finish with Chain Drive. Fits: 2007-2017 Harley Twin Cam Models (Except 2017 Touring Models) Largest big bore kits available without doing crankcase mods Includes an S&S 4″ big bore cylinder kit with 10.5:1…
Product Description Upgrade that old Twin Cam engine to a 110″ Monster with the S&S Power Package Kit from S&S Cycle. Black finish with Gear Drive. Fits: 2007-2017 Harley Twin Cam Models (Except 2017 Touring Models) Largest big bore kits available without doing crankcase mods Includes an S&S 4″ big bore cylinder kit with 10.5:1…
Product Description 124″ Big Bore Kit for the 107″ M8 Harley models. All Black finish. Features an updated cylinder to fit both Gen 1 and Gen 2 M8 models. Fits: 2017-2025 107″ M-Eight Motors Bolt-on kit is the largest possible bore that does not require machining of the crankcases 4.250″ bore, 4.375″ stroke 11:1 forged pistons…
Product Description Turn your stock 107″ into a monster of a 124″. For Oil Cooled Milwaukee Eight models Only. Highlighted fins with chrome pushrod tubes. Chain drive. Fits: Harley M8 Models (Oil Cooled) Big Bore Kit: 107″ to 124″ Big Bore Kit Winkle Black Finish with Fin Highlighting Bolt on kit. No case machining required…
Product Description Turn your stock 107″ into a monster of a 124″. For Water Cooled Milwaukee Eight models Only. Highlighted fins with chrome pushrod tubes. Fits: Harley M8 Models (Water Cooled) Big Bore Kit: 107″ to 124″ Big Bore Kit Winkle Black Finish with Fin Highlighting Bolt on kit. No case machining required 4.250″ bore…
Product Description Turn your stock 107″ into a monster of a 124″. For Oil Cooled Milwaukee Eight models Only. Highlighted fins with black pushrod tubes. Gear drive. Fits: Harley M8 Models (Oil Cooled) Big Bore Kit: 107″ to 124″ Big Bore Kit Wrinkle Black Finish with Fin Highlighting Bolt on kit. No case machining required 4.250″…
Product Description Turn your stock 107″ into a monster of a 124″. For Oil Cooled Milwaukee Eight models Only. Highlighted fins with chrome pushrod tubes. Gear drive. Fits: Harley M8 Models (Oil Cooled) Big Bore Kit: 107″ to 124″ Big Bore Kit Winkle Black Finish with Fin Highlighting Bolt on kit. No case machining required…
Product Description S&S 124″ Power Package Kit Oil Cooled for 107″ Harley M8 Bring on the power. Fits: 2017-2026 Harley M8 Oil-Cooled 107″ Bolt-on kit With updated fins No case machining required Forged pistons Made in the USA Includes oil pump/cam plate, pushrods, tappets, tappet cuffs, 550 camshaft, valve springs Oil Pump/Cam Plate: Precision machined…
Product Description 128″ Big Bore Kit for the 114″/117″ M8 Harley models. Black Granite with highlighted fins. Features an updated cylinder to fit both Gen 1 and Gen 2 M8 models. Fits: 2017-2023 117″ M-Eight Motors Bolt-on kit, the largest cylinder bore possible without required machining of the crankcases 4.50″ bore 11:1 forged pistons with rings,…
Product Description Turn your stock 114″/117″ into a monster of a 128″. For Oil Cooled Milwaukee Eight models Only. Wrinkle Black Non-Highlighted fins with chrome pushrod tubes. Chain Drive. Fits: Harley M8 Models (Oil Cooled) Big Bore Kit: 114″ to 128″ Big Bore Kit for Stock Stroke Flywheel Wrinkle Black Finish Highlighted Fins No case…
Product Description Turn your stock 114″/117″ into a monster of a 128″. For Oil Cooled Milwaukee Eight models Only. Black Grant with highlighted fins and chrome pushrod tubes. Chain Drive. Fits: Harley M8 Models (Oil Cooled) Big Bore Kit: 114″ to 128″ Big Bore Kit for Stock Stroke Flywheel Wrinkle Black Finish Highlighted Fins No…
Product Description Turn your stock 114″/117″ into a monster of a 128″. For Water Cooled Milwaukee Eight models Only. Black Granite with highlighted fins and chrome pushrod tubes. Chain Drive. Fits: Harley M8 Models (Water Cooled) Big Bore Kit: 114″ to 128″ Big Bore Kit for Stock Stroke Flywheel Black Granite Finish Highlighted Fins No case…
Product Description Turn your stock 114″ into a monster of a 128″. For Water Cooled Milwaukee Eight models Only. Highlighted fins with chrome pushrod tubes. Gear Drive. Fits: Harley M8 Models (Oil Cooled) Big Bore Kit: 114″ to 128″ Big Bore Kit Wrinkle Black Finish Highlighted Fins No case machining required 4.250″ bore Forged Pistons…
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