DM 611cc 78x64mm Complete Top End Kit – Banshee or Custom Build

THE BADDEST BANSHEE BIG BORE MADE - CPI MAKES THE BEST BANSHEE CYLINDERS ON THE PLANET!

• 🔥 611cc DM 78x64mm Top End Kit – Fully Ported & Precision-Machined

  This is the real deal — a complete high-performance top end kit for serious builds based on the DM 78x64mm cylinder platform. Fully ported and plated with premium USA-made components throughout. Designed for custom applications, drag builds, or big-power duners who want nothing left on the table.

  ✅ Everything is 100% brand new and made in the USA

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  📦 Kit Includes:

  • 78x64mm 611cc DM Cylinder – Fully ported & nickel-silicon carbide plated

  • Wiseco Custom 78mm Forged Pistons

  • Nitrite Coated Piston Rings

  • Chrome Wrist Pins & Circlips

  • Wiseco Wrist Pin Bearings

  • DM Cylinder Head Shell

  • Water Inlet & Outlet Fittings

  • Noss Machine Billet Domes – Choose your compression (cc)

  • DM Cylinder O-Ring Kit

  • Cometic Top End Gasket Kit – Includes your choice of .012–.031" base gasket

  • Adapter Kit for Stock Banshee Cases

  • CNC Reed Adapters – Seamless intake fit

  • Exhaust Flanges – Choose 42mm or 44mm

  • Maxlock Allen Head Top Case-to-Head Stud Kit

  • 12-Point Flange Nuts for All Studs

  • NGK BR8EIX Iridium Spark Plugs

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  🔧 Key Features:

  • All parts are precision machined and built to race spec

  • Fully modular setup — tailor compression and gasket stack

  • Drop-in compatibility with Banshee stock cases (with included adapter)

  • Ideal for custom drag, dune, or full-mod builds

  • Made entirely in the USA using top-grade materials

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  📦 Shipping Time:
  This custom top end kit ships within 5–7 business days. Tracking sent as soon as it ships.

  💬 Customer Support:
  We're available Monday–Friday, 7 AM to 4 PM PST, with live chat support 24/7 on our site.