Cylinder Works 105mm Big Bore Top End Gasket Kit – Yamaha Raptor 700 / Grizzly 700 / Viking 700 (2007–2023)

Description

The Cylinder Works 105 mm (+3.0 mm) Big Bore Top End Gasket Kit (21004-G01) provides all the critical gaskets required when rebuilding or servicing a 105 mm big-bore Raptor 700, Grizzly, or Viking engine.

Precision-cut from premium materials, these gaskets deliver a perfect seal for high-compression big-bore applications. Designed to handle extreme heat and pressure, this kit ensures long-term reliability and maximum power retention — ideal for race, dune, and trail builds alike.

What’s Included

✅ Head gasket (105 mm Big Bore / +3.0 mm)
✅ Base gasket
✅ Exhaust gasket
✅ Valve cover & misc. top-end O-rings

Fitment

📦 Yamaha Models (2007 – 2023)

• Raptor 700 / YFM700R – All standard, SE & GYTR models

• Grizzly 700 / YFM700F / YFM700G – 4WD, EPS & SE variants

• Viking 700 / YXM700 – All trim levels

Warranty Info

🛡️ Cylinder Works Limited Warranty – Covers manufacturing defects under normal use.

Key Features

• Specifically designed for 105 mm (+3 mm) big-bore engines

• Includes all top-end gaskets needed for rebuilds

• OEM-grade materials for superior heat and pressure resistance

• Ensures consistent sealing and compression

• No machine work required — ready to install

• Matches Cylinder Works Big Bore Cylinder Kit (422-11010K3)

Price & SKU

💲 Retail Price: $116.95
SKU: 422-210043
Brand Number: 21004-G01
Estimated Shipping Weight: 0.10 lb