4089-2IN, 4090-2E, 2S2-12170-00-00, 2S2-12180-00-00, 94591-57118-00,192324096403, 4089-2IN 4090-2E / 94591-57118-00

0309 Yamaha YZ450F Hot Cams Stage2 Cam Set + Heavy Duty Chain

Product Overview

Elevate your Yamaha YZ450Fs performance with the Hot Cams Stage2 intake and exhaust camshafts, paired with a Talon heavy-duty timing chain. Engineered for trail and track, this combo boosts mid-range torque and engine response without needing valve spring upgradesmaking it perfect for OEM-style performance enhancements.

Whats Included

• Hot Cams Stage2 Camshafts intake & exhaust pair (Part #40892IN & 40902E)
• Talon Heavy Duty Timing Chain built to endure higher cam lift and rpm

Model Fitment

Yamaha YZ450F 2003, 2004, 2005, 2006, 2007, 2008, 2009

OEM Replacement

Replaces Yamaha OEM Camshaft Part #: 2S2121700000 & 2S2121800000
Replaces Yamaha OEM ChainPart #: 945915711800

Why Choose This Setup

• Enhanced MidRange Power Stage2 cam profiles deliver stronger bottom and mid-range torque ideal for trail riding.
• OEM-Compatible Uses stock valve springs for easy, drop-in performance.
• Durable Chain Included Heavy-duty tension ensures long life under performance use.
• FactorySealed Packaging All components are brand-new and covered under manufacturer warranty.

FAQs

• Do I need new valve springs? No, Stage2 cams are designed to run with OEM springs.
• Is tuning necessary? While OEM jetting often works, we recommend ECU tuning for best results.
• Can I install this myself? If youre familiar with cam timing and valve adjustment, yes. Otherwise, professional install is suggested.

Why Buy from ?

The Best Parts. The Best Performance. The Best Price.
Authorized Hot Cams distributornew, legitimate, and warrantied.
BRAPPPPPPPPPP!

Unleash mid-range torque and powerget your Stage2 Hot Cams kit now!

LLC