Cylinder Works Big Bore Cylinder Kit 105.0mm (+3.0) 9.2:1 – Yamaha Raptor 700 (2006–2014) — 21004-K01

Bolt-on power you can trust. This Cylinder Works Big Bore Kit bumps the Raptor 700 to 727cc with a 105.0mm (+3.0mm) plated cylinder that looks stock, paired to a Vertex piston kit and top-end gaskets. Designed for durability, cooling, and no machining required.

✅ What’s Included

• 105.0mm nickel–silicon carbide plated cylinder (stock-look casting)

• Vertex piston kit (piston, rings, wrist pin, circlips) matched to the cylinder

• Top-end gasket kit (valve stem seals not included)

📦 Fitment

• Yamaha Raptor 700 (YFM700 / YFM700R / YFM700RSE / GYTR Edition):
  2006–2014 (includes 2007 GYTR Edition and 700R/700R SE)

🛡️ Warranty Info

New components with manufacturer’s limited warranty against defects in materials and workmanship.

🔑 Key Features

• 727cc displacement with 9.2:1 compression – strong, pump-gas friendly power

• Cylinder has OEM appearance; looks just like stock

• Nickel–silicon carbide (Nikasil) plating for wear resistance and heat transfer

• Matched Vertex piston for longevity, performance, and reduced engine noise

• Direct bolt-on installation — no machine work needed

• Replacement pistons, rings, and gaskets available for future service

• Made in the USA

💲 Price & SKU

Retail Price: $936.95
SKU: 0931-0380 / 21004-K01
Estimated Shipping Weight: 9.12–9.15 lb
Package Dimensions: 14.48 × 9.84 × 7.95 in
Handling: Ships next business day from U.S. warehouses.