Drag Specialties Cast Piston Kit - 3.750" Bore - +.010" - 21930-99-010

The Drag Specialties Twin Cam Piston Kit with a +0.010" oversize bore is engineered to restore your motorcycle's engine performance with OEM-quality precision. Crafted from durable cast aluminum alloy, this piston kit provides a reliable and cost-effective solution for rebuilding or repairing your Twin Cam motor.

Description

This premium Drag Specialties Piston Kit is specifically designed for Twin Cam motors, offering a robust 9.0:1 compression ratio that ensures consistent power delivery and engine efficiency. Each kit features a precise 3.750" bore size with a +0.010" oversize, making it an ideal choice for engines requiring a slight bore increase during a rebuild. Manufactured from high-grade cast aluminum alloy, these pistons meet or exceed original equipment standards for durability and performance. They are an excellent OEM replacement option, providing the quality and fitment you expect for a smooth restoration. The kit includes two pistons, along with the necessary wrist pins and clips, simplifying the installation process and ensuring a complete assembly right out of the box.

Features & Highlights

• OEM-Quality Construction: Engineered from robust cast aluminum alloy, these pistons offer exceptional durability and reliability, matching original equipment standards for a dependable engine rebuild.
• Optimized for Twin Cam Motors: Specifically designed for Twin Cam engines, ensuring perfect fitment and compatibility for seamless replacement or upgrade.
• Enhanced Compression Ratio: Delivers a strong 9.0:1 compression ratio, contributing to efficient combustion and responsive power delivery for your motorcycle.
• Complete Kit for Easy Installation: Each package includes two pistons, two wrist pins, and all necessary clips, providing a comprehensive solution for your engine overhaul.
• Versatile Ring Compatibility: Designed to accept both OEM and Hastings piston rings, offering flexibility and convenience when selecting your preferred ring set (rings sold separately).

Important to Know

• Piston rings are not included and must be purchased separately. This kit is designed to accept OEM or Hastings piston rings.