S&s Cycle Big Bore Cylinder Kit 4.250" Bore

Elevate your motorcycle's performance with the S&s Cycle 124 cubic inch Big Bore Cylinder Kit. Engineered for enthusiasts seeking a significant power boost, this bolt-on upgrade delivers enhanced displacement and a striking wrinkle black finish.

Description

Experience a dramatic increase in power and torque with the S&s Cycle Big Bore Cylinder Kit. This premium upgrade transforms your engine, boosting displacement to an impressive 124 cubic inches thanks to its precision-machined 4.250" bore. Riders will immediately notice enhanced throttle response and a more robust powerband across the RPM range. Designed for a straightforward bolt-on installation, it seamlessly integrates with your motorcycle's stock crankcases, making it an accessible yet potent performance enhancement for a wide range of models. The kit features an optimized profile with a stock 4.840" bolt pattern, ensuring perfect alignment and reliable operation without requiring extensive modifications. Achieve higher engine efficiency and responsiveness with an aggressive 11.0:1 compression ratio, providing the optimal balance of power and reliability. Each component is proudly Made in the USA, guaranteeing superior quality, robust durability, and a flawless wrinkle black finish with non-highlighted fins for a stealthy, custom look that complements any build.

Features & Highlights

• Unleash 124 Cubic Inches: Transform your engine with a massive 124 cubic inch displacement, achieved through a meticulously engineered 4.250" bore, delivering a significant power and torque upgrade for exhilarating rides.
• Effortless Bolt-On Installation: Designed for convenience, this bolt-on cylinder upgrade offers a direct fitment, working seamlessly with your stock crankcases for a hassle-free performance enhancement.
• Optimized Compression Ratio: Experience heightened engine responsiveness and efficiency with an aggressive 11.0:1 compression ratio, providing a noticeable boost in power delivery and acceleration.
• Precision Fitment: Features an updated profile with a standard 4.840" bolt pattern, ensuring perfect alignment and secure installation for long-lasting reliability and peace of mind.
• Stealthy Wrinkle Black Finish: Enhance your motorcycle's aesthetic with a durable wrinkle black cylinder kit finish and non-highlighted fins, offering a sleek, custom look that complements any build.
• Proudly Made in the USA: Manufactured with exceptional craftsmanship in the United States, guaranteeing premium quality, robust durability, and dependable performance from your S&s Cycle engine parts.

Technical Specifications

• Product Name: Cylinder Kit
• Model: Big Bore
• Style: Bolt-On
• Units: Kit
• Displacement: 124 cubic inches
• Bore Size: 4.250"
• Stroke Length: 4.375"
• Compression Ratio: 11.0:1
• Color/Finish: Wrinkle Black, Non-Highlighted Fins
• Vendor Part Number: 910-0681A