CAMSHAFT YFM350 RAPTOR, HOTCAMS 4017-1 YAMAHA ATV

The Hotcams Stage 1 Camshaft is designed to deliver significant midrange and top-end power improvements for Yamaha ATV models. This camshaft enhances engine breathability and horsepower by increasing intake and exhaust duration. Compatible with stock valve springs and rockers, it offers a straightforward installation process. No core trade-in is required, allowing you to keep your original camshaft.

Features:

• Provides significant midrange punch and top-end speed enhancements.
• Increases intake and exhaust duration for improved engine performance.
• Compatible with stock valve springs and rockers.
• Adjustable cam sprockets included with some models.
• No core trade-in required; retain the original camshaft.

Specifications:

• Intake Duration (Degrees at 1mm): 250.00
• Intake Lift (mm): 10.00
• Intake Lobe Center (Degrees): 107.50
• Intake Valve Lash (mm): 0.13
• Exhaust Duration (Degrees at 1mm): 250.00
• Exhaust Lift (mm): 10.00
• Exhaust Lobe Center (Degrees): 107.50
• Exhaust Valve Lash (mm): 0.15

Vehicle Compatibility:

• Yamaha BRUIN 350 ATV: 2004–2006
• Yamaha YFM 350 FW Big Bear 4x4 ATV: 1987–1999
• Yamaha YFM 350 FX Wolverine 4x4 ATV: 1995–2005
• Yamaha YFM 350 R Raptor ATV: 2004–2006
• Yamaha YFM 350 X Warrior ATV: 1987–2004
• Yamaha YFM 400 Big Bear 2x4 ATV: 2000–2006
• Yamaha YFM 400 FW Kodiak 4x4 ATV: 1993–1999

Shim Kit: Not specified.

Part Number: 56-C316.HC

Dispatch Times

Local Stock: Dispatches in < 24 hours

Parts showing as available at our Warehouse in Gorey ship the same business day if ordered before 1pm. 

Supplier Stock: Dispatches in 2-4 Days

Parts showing as available at our Supplier Warehouse are ordered from our supplier and delivered to us before we can dispatch. More info is available on this page under "Stock Availability".

OEM Special Order: Dispatches in 3-10 Days

This website does not have access to live stock levels from our OEM Suppliers. In most cases the parts will be available but in the case of backordered parts we will notify you. We receive parts from Yamaha in 3-4 days, All others including Honda, Suzuki, Kawasaki, Polaris please allow 7-10 days for us to receive the parts. 

Delivery Times

Ireland & Northern Ireland:

1-2 Days using GLS/An Post

Germany, France, Netherlands, Belgium:

3-5 Days using GLS/Fedex

Italy, Spain & Other EU Countries:

4-7 Days using GLS/Fedex