S&S Cycle Forged Piston Kit - 4.000" Bore - Standard - 920-0129

Elevate your engine's performance and reliability with the premium S&S Cycle 4-inch bore piston kit. Engineered for superior durability and optimal power delivery, this kit is an essential upgrade for serious riders and builders.

Description

Designed specifically for S&S Cycle 4-inch bore Super Sidewinder engines, as well as various other custom 4-inch bore engine applications, this high-performance piston kit ensures your motorcycle operates at its peak. Each piston is precision-forged from robust aluminum, providing exceptional strength and resistance to the extreme pressures of high-performance operation. The flat-top piston head shape is optimized for specific compression ratios, contributing to the impressive 100 cubic inch displacement. Featuring a dual-ring design, these pistons come equipped with high-quality moly-coated, steel, and cast rings, offering excellent sealing, reduced friction, and extended engine life. This S&S Cycle 4-inch bore piston kit is a complete solution for rebuilding or upgrading your engine, promising enhanced power, efficiency, and the renowned reliability that S&S Cycle is known for.

Features & Highlights

• Precision Forged Aluminum Construction: Delivers superior strength and durability, capable of withstanding the rigors of high-performance motorcycle engines.
• Optimized Flat-Top Design: Engineered for specific compression ratios, enhancing power output and efficiency for 100 cubic inch displacement engines.
• Advanced Dual Ring System: Features high-quality moly-coated, steel, and cast rings for excellent cylinder sealing, reduced blow-by, and extended service life.
• Direct Fit for S&S 4.000" Bore Engines: Perfectly suited for S&S Cycle Super Sidewinder engines with a 4-inch bore, ensuring seamless compatibility and installation.
• Versatile Custom Application: Also ideal for other custom engine builds requiring a 4.000" bore and 4" stroke length, offering flexibility for various projects.
• Complete Kit for Convenience: Provides all necessary components in one package, simplifying your engine rebuild or upgrade process.

Technical Specifications

• Product Name: Piston Kit
• Brand: S&S Cycle
• Piston Material: Forged Aluminum
• Piston Head Shape: Flat Top
• Bore Size: 4.000"
• Stroke Length: 4"
• Displacement: 100 cubic inches
• Ring Type: Dual Ring
• Ring Material: Moly Coated, Steel, Cast
• Style: Standard Bore
• Units: Kit
• MPN/SKU: 09106655
• Vendor Part Number: 920-0129