Yamaha Raptor 700 105.5mm Big Bore +5mm Stroker Engine Kit

💣 Serious Power for Your Yamaha Raptor 700 – No Mods Required

Take your build to the next level with this complete 105.5mm big bore +5mm stroker rebuild kit for all Yamaha Raptor 700 models and years. Designed to drop in without case mods, this is a purpose-built high-performance package ready to rip.

✅ Fits all Yamaha Raptor 700 & 700R models – no machining required

📦 Kit Includes:

• 105.5mm Big Bore Cylinder – Purpose-built, high-performance

• Forged Piston Kit – Choose Wiseco, CP, or JE at checkout

• Piston Rings, Wrist Pin, Circlips

• Hotrods +5mm Stroker Crankshaft with Rod (Assembled)

• Crank Bearings – One pre-installed on crank

• Counter Balancer Bearings

• Transmission Bearings + Shift Cam Bearing

• Water Pump Bearing, Mechanical Seal, Impeller/Shaft

• Aftermarket High-Flow Oil Pump

• Stud Kit

• Performance Clutch Kit – Fibers, steels, and springs

• Complete Gasket Kit – Head, base, exhaust, crankcase

• Complete Seal Kit – For crankcases

• Cam Chain

• Break-In / Install Tip Sheet

• Stickers – Because you earned it

🔧 Key Features:

• Full performance rebuild – no modifications required

• Compatible with stock cases, heads, and electronics

• Built for serious horsepower gains and long-term reliability

• All parts are brand new in original packaging

• Covered by manufacturer warranty (see below)

📦 Shipping Info:
Ships in 5–7 business days. Tracking provided as soon as it’s on the way.

💬 Customer Support:
Available Monday–Friday, 7 AM to 4 PM PST, and store chat is open 24/7 for fast help.

🔒 Warranty Info

We stand behind all parts we sell. If you experience an issue after installation, contact us for a warranty return authorization.
To qualify for warranty:

• Parts must be installed by a qualified, experienced mechanic

• Warranty does not cover improper installation, tuning, or break-in

• We must inspect any part before warranty is granted – no claims accepted via phone, photos, or third-party assessments alone