Cometic C9588-M Twin Cam Rocker Box Rebuild Gasket Kit

The Cometic C9588-M rocker box rebuild kit is a complete gasket solution engineered for Harley-Davidson Twin Cam engines from 1999-2017. This comprehensive EST (Extreme Sealing Technology) kit eliminates the guesswork by providing every seal, gasket, O-ring, washer, and quality bolt seal needed to service both rocker boxes in a single package.

Complete Kit Contents:

• All gaskets and seals for both left and right rocker boxes
• High-quality O-rings engineered for long service life
• Precision washers and quality bolt seals
• Premium materials selected for specific high-performance applications

Key Features:

• Premium steel construction with advanced sealing materials
• Viton-coated components for superior oil resistance
• Precision-engineered to prevent oil leaks and seepage
• Manufactured in the USA with strict quality control
• Designed to provide long, service-free performance

This merchant specification kit is built to professional standards using advanced gasket technology and manufacturing processes. Cometic's engineering team analyzes the demanding environment of V-twin rocker boxes and selects materials specifically formulated to handle high temperatures, oil exposure, and engine vibration. Whether you're rebuilding a Road King, Electra Glide, Dyna, or Softail Twin Cam engine, this kit delivers the reliability needed for a one-time repair job that lasts.