Hot Rods +5mm Stroker Crank - Raptor 700 (2006-2020)
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
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Add torque everywhere and bump displacement to ~727cc with the Hot Rods 4178 +5.0 mm stroker crank. Factory-assembled and trued, this drop-in crank is dynamically balanced for the longer stroke and is designed to run with the stock piston (unless otherwise noted).
✓ Fits:
- Yamaha Raptor 700 / 700R / 700R SE / GYTR Edition:2006-2009, 2011-2014, 2014-2020 (per catalog coverage)
- (Always verify by year/VIN. Some late-model updates exist; this part is listed to fit the years above.)
✓ Features:
- Hot Rods +5mm Stroker Crank - Raptor 700
✓ What's Included:
- Complete +5.0 mm stroker crankshaft assembly
- MAG-side crankshaft bearing (included)
✓ Specs:
- Stroke: 89.0 mm total (stock +5.0 mm)
- Displacement with 102 mm bore: ~727 cc
- Rod side clearance: 0.40-0.80 mm
- Not rebuildable (rod is shorter than OEM)
- CNC-machined, dynamically balanced, assembled & trued to OEM specs
- Drop-in replacement; no case machining required (unless noted)
- Can be paired with Cylinder Works cylinders for significant power gains
Note: Main bearings are not included beyond the MAG-side bearing; order PTO/main bearings separately if needed.
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📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.
