Vertex Complete Engine Rebuild Kit – Yamaha Banshee 350 (1987–2006) (WR101-077 / 0903-1012)

Description

The Vertex WR101-077 Engine Rebuild Kit (0903-1012) is a full top and bottom end solution for the legendary Yamaha Banshee 350. Built to OEM standards and trusted by professional builders, this kit combines Vertex precision pistons with Hot Rods heavy-duty crank components for unmatched reliability and performance.

Whether restoring your stock engine or building a performance trail machine, this complete rebuild kit delivers every part needed to bring your twin-cylinder 2-stroke back to life.

What’s Included

✅ Hot Rods heavy-duty crankshaft (stock stroke)
✅ Vertex piston kits (2 pistons, rings, pins & clips)
✅ Full top & bottom end gasket kit (includes O-rings & seals)
✅ Main bearings & seals
✅ Transmission bearing kit
✅ Counter balancer bearing kit
✅ Countershaft bushing & seal kit
✅ Water pump bearing & seal kit

Fitment

📦 Fits all:

• 1987–2006 Yamaha Banshee YFZ350

(Compatible with all Banshee 350 twin-cylinder 2-stroke engines)

Key Features

• Full OEM-quality rebuild kit for the entire engine

• Includes both pistons and crankshaft assembly

• Sealed bearings, precision-fit gaskets, and seals

• Designed for long-term reliability and stock performance

• One-box rebuild solution – everything you need included

Warranty Info

Manufactured by Vertex / Wrench Rabbit.
Warranty handled through Vertex or Wrench Rabbit directly.

Price & SKU

💲 Retail Price: $1,193.95
SKU: WR101-077 / 0903-1012
Estimated Shipping Weight: 20.2 lb
Handling: Ships next business day