Drag Specialties Twin Cam Piston Kit for Twin Cam Motors

Upgrade or refresh your engine with the Drag Specialties Twin Cam Piston Kit. Engineered for reliable performance, this premium cast aluminum alloy piston kit is specifically designed for Harley-Davidson Twin Cam motors, offering an ideal OEM replacement solution.

Description

Experience dependable engine performance with this high-quality Drag Specialties piston kit, meticulously crafted from OEM-quality cast aluminum alloy. This durable construction ensures excellent heat dissipation and longevity, making it a perfect choice for restoring your engine's original specifications or as a robust upgrade. Tailored specifically for Harley-Davidson Twin Cam motors, this kit provides a precise fit and reliable operation. With a bore size of 3.750" and a +0.020" oversize, it’s designed to address wear or facilitate a mild rebuild, ensuring optimal combustion with a 9.0:1 compression ratio. The kit includes two pistons, along with their essential wrist pins and clips, providing the core components needed for a seamless installation. Its thoughtful design also ensures compatibility with both OEM and Hastings piston rings, offering flexibility in sourcing additional components for your motorcycle piston replacement.

Features & Highlights

• OEM-Quality Cast Aluminum Alloy: Manufactured with precision using durable cast aluminum alloy, these pistons offer exceptional strength, heat resistance, and a long service life, matching or exceeding original equipment standards.
• Precision Engineered for Twin Cam Motors: Specifically designed for Harley-Davidson Twin Cam engines, ensuring perfect fitment and optimal performance for your motorcycle.
• Ideal OEM Replacement Solution: Provides a reliable and cost-effective option for rebuilding or refreshing your engine, restoring original power and efficiency.
• Complete Two-Piston Kit: Each package contains two high-quality pistons, complete with wrist pins and clips, offering a comprehensive solution for a standard engine refresh.
• Versatile Ring Compatibility: Engineered to accept both OEM and Hastings piston rings, allowing you flexibility in choosing your preferred ring set for optimal seal and performance.

Technical Specifications

• Type: Replacement
• Style: Cast
• Units: Kit
• Bore Size: 3.750"
• Bore Oversize: +0.020"
• Piston Material: Aluminum Alloy
• Compression Ratio: 9.0:1
• Vendor Part Number: 21930-99-020

Important to Know

• Requires Piston Rings: This kit includes pistons, wrist pins, and clips; however, piston rings are not included and must be purchased separately. Compatible with OEM or Hastings rings.