S&S CYCLE 124" Power Package — 124" displacement, bore 4.250", stroke 4.375", Black Granite – 18-25 Softail, 21, 24-25 Touring, 17-25 Trike

The 124" Power Package is a bolt-on kit engineered for big-bore performance without case machining.

This complete package features forged pistons and high-quality components, all assembled to exacting tolerances and made in the USA.

• Bolt-on kit with updated fins—no case machining required
• Includes oil pump/cam plate, pushrods, tappets, tappet cuffs, 550 camshaft, valve springs
• Quickee pushrods and hand-assembled tappets for reduced valve-train noise
• Tappet cuffs with hard anodized black coating for stability at high lift and rpm
• S&S 550 camshaft designed for big-bore applications

The precision-machined oil pump/cam plate offers removable passage plugs, independent scavenge sections, debris screens, and a magnet in the camchest to reduce contamination.

Performance hardware includes a high-performance conical single-wire valve spring that works with cams up to 0.605" lift and comes with collars, keepers, seals, and bottom collars.