CRF450R 100mm Big Bore Engine Kit – 2013–2016 Honda Models
🛠️ 100mm Big Bore Engine Kit – Honda CRF450R (2013–2016)
This complete bolt-on engine kit increases performance and reliability for 2013–2016 CRF450R models. It includes a 100mm BPR cylinder, forged high-compression piston, heavy-duty crankshaft, and Maxlock titanium head studs with a lifetime warranty. Compatible with pump or race gas.
✅ Fits 2013–2016 Honda CRF450R models
✅ Bolt-on installation – no machining required
✅ All parts are new and backed by warranty
📦 Kit Includes:
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BPR 100mm Nikasil Big Bore Cylinder (1-Year Warranty)
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CP Carrillo or JE Forged High-Compression Piston (pump gas compatible)
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High Temp Piston Rings
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Chrome Wristpin + Circlips
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Hotrods Heavy Duty Crankshaft with Rod (Assembled)
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Main Crank Bearings
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Water Pump Bearing
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Transmission Bearings
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Complete Gasket Kit
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Includes Cometic MLS Big Bore Head Gasket
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Complete Engine Seal Kit
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Valve Stem Seals
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Water Pump Mechanical Seal
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Timing Cam Chain
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Performance Clutch Kit
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Maxlock Titanium Head Stud Kit
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Heat-treated Grade 5 titanium
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Lifetime replacement warranty*
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🔧 Key Features:
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Compatible with pump or race fuel
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No case mods or machining required
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Titanium studs offer strength without added weight
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Engineered for durability and higher output
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Alternate part brands may be used during backorders
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All substitutions are equal in quality and value
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Contact us if brand specificity is required
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✅ Compatibility:
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2013–2016 Honda CRF450R
📦 Shipping Time:
Ships within 5–7 business days. Tracking sent once fulfilled.
💬 Customer Support:
Available Monday–Friday, 7 AM to 4 PM PST
Store chat available 24/7
We ship next day most of the time. Modquad parts are shipped Monday-Thursday. Engine Kits are 3-5 business days.
We don't do backorder! If your items has already sold you will be notified immediately and you money refunded on the spot.
Sold items are removed daily.
If you see it on this website, it is 100% in stock unless it just sold before you clicked buy.
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