S&S Cycle 124" Big Bore Power Package Engine Kit

Transform your motorcycle's performance with the S&S Cycle 124" Big Bore Power Package, a comprehensive bolt-on engine upgrade designed to deliver unparalleled power and torque. This kit provides a significant displacement increase, enhancing your riding experience without requiring complex case machining.

Description

This S&S Cycle 124" Big Bore Kit is engineered for motorcycle enthusiasts seeking a substantial boost in engine performance. As a true bolt-on power package, it eliminates the need for any case machining, simplifying installation while maximizing displacement to a powerful 124 cubic inches. The kit features high-strength forged pistons and updated fins for improved cooling, ensuring durability and consistent performance under demanding conditions. At its core is the S&S 550 camshaft, specifically designed for big bore applications, complemented by high-performance conical valve springs capable of handling up to 0.605" lift. The advanced oil pump and cam plate, precision-machined from billet aluminum, offer a remarkable 44% increase in oil supply flow and a 58% increase in scavenge flow, optimizing lubrication and cooling. With Quickee pushrods, meticulously hand-assembled tappets for reduced valvetrain noise, and hard-anodized billet tappet cuffs for high RPM stability, this engine upgrade kit ensures a reliable and exhilarating ride. Proudly made in the USA, this power package delivers a robust 11.1:1 compression ratio for explosive power.

Features & Highlights

• Effortless Bolt-On Installation: Upgrade your engine without the hassle of case machining, making this 124" power package a straightforward and accessible performance enhancement.
• Optimized Power & Durability: Experience a massive boost in displacement to 124 cubic inches, driven by high-strength forged pistons and an S&S 550 camshaft, all cooled by updated fins for sustained high performance.
• Advanced Oil System: Benefit from a precision-machined billet aluminum oil pump and cam plate, boasting a 44% increased supply flow and 58% increased scavenge flow, featuring removable passage plugs, independent scavenge sections, and debris screens with a magnetic trap for superior engine protection.
• Reduced Valvetrain Noise & Enhanced Stability: Quickee pushrods and hand-assembled tappets ensure quieter operation from start-up, while billet aluminum tappet cuffs provide critical stability for high lift and high RPM situations.
• High-Performance Valve Springs: Includes conical single wire valve springs designed to work seamlessly with camshafts up to 0.605" lift, ensuring optimal valve control and engine longevity.
• Proudly Made in the USA: Rely on the quality and craftsmanship of components manufactured in the United States, reflecting S&S Cycle's commitment to excellence.

Technical Specifications

• Product Name: Performance Kit
• Type: Big Bore
• Model: Power Package
• Units: Kit
• Displacement: 124"
• Bore Size: 4.250"
• Stroke Length: 4.375"
• Compression Ratio: 11.1:1
• Cam Drive Type: Chain
• Cooling System: Water Cooled
• Color/Finish: Black, Highlighted Fins
• Features: Quickee Pushrods w/Chrome Covers, Includes Cam Chain Tensioner
• Vendor Part Number: 310-1050C

Important to Know

• Not compatible with any Trike models.
• Intake and rocker cover gaskets are not included and must be purchased separately.

Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.

GLS home delivery costs DKK 59.

We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.

There is a 14-day return policy. Read more